19184490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37424790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 863, 1170, 1235, 1482, 1710, 1726, 2223, 2470, 2589, 3705, 4315, 4446, 5178, 7410, 7767, 8630, 11115, 11219, 12945, 15534, 16397, 22230, 22438, 25890, 32794, 33657, 38835, 49191, 56095, 67314, 77670, 81985, 98382, 100971, 112190, 147573, 163970, 168285, 201942, 213161, 245955, 295146, 336570, 426322, 491910, 504855, 639483, 737865, 1009710, 1065805, 1278966, 1475730, 1918449, 2131610, 3197415, 3836898, 6394830, 9592245, 19184490]

約数ペア:

[(1, 19184490), (2, 9592245), (3, 6394830), (5, 3836898), (6, 3197415), (9, 2131610), (10, 1918449), (13, 1475730), (15, 1278966), (18, 1065805), (19, 1009710), (26, 737865), (30, 639483), (38, 504855), (39, 491910), (45, 426322), (57, 336570), (65, 295146), (78, 245955), (90, 213161), (95, 201942), (114, 168285), (117, 163970), (130, 147573), (171, 112190), (190, 100971), (195, 98382), (234, 81985), (247, 77670), (285, 67314), (342, 56095), (390, 49191), (494, 38835), (570, 33657), (585, 32794), (741, 25890), (855, 22438), (863, 22230), (1170, 16397), (1235, 15534), (1482, 12945), (1710, 11219), (1726, 11115), (2223, 8630), (2470, 7767), (2589, 7410), (3705, 5178), (4315, 4446)]