19955696.000000000

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 422682624

約数和(自身を除く): 292846554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 83, 90, 91, 105, 117, 126, 130, 166, 182, 191, 195, 210, 234, 249, 273, 315, 382, 390, 415, 455, 498, 546, 573, 581, 585, 630, 747, 819, 830, 910, 955, 1079, 1146, 1162, 1170, 1245, 1337, 1365, 1494, 1638, 1719, 1743, 1910, 2158, 2483, 2490, 2674, 2730, 2865, 2905, 3237, 3438, 3486, 3735, 4011, 4095, 4966, 5229, 5395, 5730, 5810, 6474, 6685, 7449, 7470, 7553, 8022, 8190, 8595, 8715, 9711, 10458, 10790, 12033, 12415, 13370, 14898, 15106, 15853, 16185, 17190, 17381, 17430, 19422, 20055, 22347, 22659, 24066, 24830, 26145, 31706, 32370, 34762, 37245, 37765, 40110, 44694, 45318, 47559, 48555, 52143, 52290, 60165, 67977, 74490, 75530, 79265, 86905, 95118, 97110, 104286, 110971, 111735, 113295, 120330, 135954, 142677, 156429, 158530, 173810, 206089, 221942, 223470, 226590, 237795, 260715, 285354, 312858, 332913, 339885, 412178, 475590, 521430, 554855, 618267, 665826, 679770, 713385, 782145, 998739, 1030445, 1109710, 1236534, 1426770, 1442623, 1564290, 1664565, 1854801, 1997478, 2060890, 2885246, 3091335, 3329130, 3709602, 4327869, 4993695, 6182670, 7213115, 8655738, 9274005, 9987390, 12983607, 14426230, 18548010, 21639345, 25967214, 43278690, 64918035, 129836070]

約数ペア:

[(1, 129836070), (2, 64918035), (3, 43278690), (5, 25967214), (6, 21639345), (7, 18548010), (9, 14426230), (10, 12983607), (13, 9987390), (14, 9274005), (15, 8655738), (18, 7213115), (21, 6182670), (26, 4993695), (30, 4327869), (35, 3709602), (39, 3329130), (42, 3091335), (45, 2885246), (63, 2060890), (65, 1997478), (70, 1854801), (78, 1664565), (83, 1564290), (90, 1442623), (91, 1426770), (105, 1236534), (117, 1109710), (126, 1030445), (130, 998739), (166, 782145), (182, 713385), (191, 679770), (195, 665826), (210, 618267), (234, 554855), (249, 521430), (273, 475590), (315, 412178), (382, 339885), (390, 332913), (415, 312858), (455, 285354), (498, 260715), (546, 237795), (573, 226590), (581, 223470), (585, 221942), (630, 206089), (747, 173810), (819, 158530), (830, 156429), (910, 142677), (955, 135954), (1079, 120330), (1146, 113295), (1162, 111735), (1170, 110971), (1245, 104286), (1337, 97110), (1365, 95118), (1494, 86905), (1638, 79265), (1719, 75530), (1743, 74490), (1910, 67977), (2158, 60165), (2483, 52290), (2490, 52143), (2674, 48555), (2730, 47559), (2865, 45318), (2905, 44694), (3237, 40110), (3438, 37765), (3486, 37245), (3735, 34762), (4011, 32370), (4095, 31706), (4966, 26145), (5229, 24830), (5395, 24066), (5730, 22659), (5810, 22347), (6474, 20055), (6685, 19422), (7449, 17430), (7470, 17381), (7553, 17190), (8022, 16185), (8190, 15853), (8595, 15106), (8715, 14898), (9711, 13370), (10458, 12415), (10790, 12033)]