19065930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 35124150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 83, 93, 95, 114, 130, 155, 166, 186, 190, 195, 247, 249, 285, 310, 390, 403, 415, 465, 494, 498, 570, 589, 741, 806, 830, 930, 1079, 1178, 1209, 1235, 1245, 1482, 1577, 1767, 2015, 2158, 2418, 2470, 2490, 2573, 2945, 3154, 3237, 3534, 3705, 4030, 4731, 5146, 5395, 5890, 6045, 6474, 7410, 7657, 7719, 7885, 8835, 9462, 10790, 12090, 12865, 15314, 15438, 15770, 16185, 17670, 20501, 22971, 23655, 25730, 32370, 33449, 38285, 38595, 41002, 45942, 47310, 48887, 61503, 66898, 76570, 77190, 97774, 100347, 102505, 114855, 123006, 146661, 167245, 200694, 205010, 229710, 244435, 293322, 307515, 334490, 488870, 501735, 615030, 635531, 733305, 1003470, 1271062, 1466610, 1906593, 3177655, 3813186, 6355310, 9532965, 19065930]

約数ペア:

[(1, 19065930), (2, 9532965), (3, 6355310), (5, 3813186), (6, 3177655), (10, 1906593), (13, 1466610), (15, 1271062), (19, 1003470), (26, 733305), (30, 635531), (31, 615030), (38, 501735), (39, 488870), (57, 334490), (62, 307515), (65, 293322), (78, 244435), (83, 229710), (93, 205010), (95, 200694), (114, 167245), (130, 146661), (155, 123006), (166, 114855), (186, 102505), (190, 100347), (195, 97774), (247, 77190), (249, 76570), (285, 66898), (310, 61503), (390, 48887), (403, 47310), (415, 45942), (465, 41002), (494, 38595), (498, 38285), (570, 33449), (589, 32370), (741, 25730), (806, 23655), (830, 22971), (930, 20501), (1079, 17670), (1178, 16185), (1209, 15770), (1235, 15438), (1245, 15314), (1482, 12865), (1577, 12090), (1767, 10790), (2015, 9462), (2158, 8835), (2418, 7885), (2470, 7719), (2490, 7657), (2573, 7410), (2945, 6474), (3154, 6045), (3237, 5890), (3534, 5395), (3705, 5146), (4030, 4731)]