19661850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3392

約数の個数: 72

約数和(自身を含む): 56905212

約数和(自身を除く): 37243362

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3361, 5850, 6722, 10083, 16805, 20166, 30249, 33610, 43693, 50415, 60498, 84025, 87386, 100830, 131079, 151245, 168050, 218465, 252075, 262158, 302490, 393237, 436930, 504150, 655395, 756225, 786474, 1092325, 1310790, 1512450, 1966185, 2184650, 3276975, 3932370, 6553950, 9830925, 19661850]

約数ペア:

[(1, 19661850), (2, 9830925), (3, 6553950), (5, 3932370), (6, 3276975), (9, 2184650), (10, 1966185), (13, 1512450), (15, 1310790), (18, 1092325), (25, 786474), (26, 756225), (30, 655395), (39, 504150), (45, 436930), (50, 393237), (65, 302490), (75, 262158), (78, 252075), (90, 218465), (117, 168050), (130, 151245), (150, 131079), (195, 100830), (225, 87386), (234, 84025), (325, 60498), (390, 50415), (450, 43693), (585, 33610), (650, 30249), (975, 20166), (1170, 16805), (1950, 10083), (2925, 6722), (3361, 5850)]