19439400474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2245253}}^1$

素因数の和:2245311

約数の個数: 48

約数和(自身を含む): 46584529992

約数和(自身を除く): 27145129518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 2245253, 4490506, 6735759, 13471518, 20207277, 29188289, 40414554, 58376578, 83074361, 87564867, 166148722, 175129734, 249223083, 262694601, 498446166, 525389202, 747669249, 1079966693, 1495338498, 2159933386, 3239900079, 6479800158, 9719700237, 19439400474]

約数ペア:

[(1, 19439400474), (2, 9719700237), (3, 6479800158), (6, 3239900079), (9, 2159933386), (13, 1495338498), (18, 1079966693), (26, 747669249), (37, 525389202), (39, 498446166), (74, 262694601), (78, 249223083), (111, 175129734), (117, 166148722), (222, 87564867), (234, 83074361), (333, 58376578), (481, 40414554), (666, 29188289), (962, 20207277), (1443, 13471518), (2886, 6735759), (4329, 4490506), (8658, 2245253)]