19120446

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 23808258

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 97, 141, 194, 233, 282, 291, 423, 466, 582, 699, 846, 873, 1398, 1746, 2097, 4194, 4559, 9118, 10951, 13677, 21902, 22601, 27354, 32853, 41031, 45202, 65706, 67803, 82062, 98559, 135606, 197118, 203409, 406818, 1062247, 2124494, 3186741, 6373482, 9560223, 19120446]

約数ペア:

[(1, 19120446), (2, 9560223), (3, 6373482), (6, 3186741), (9, 2124494), (18, 1062247), (47, 406818), (94, 203409), (97, 197118), (141, 135606), (194, 98559), (233, 82062), (282, 67803), (291, 65706), (423, 45202), (466, 41031), (582, 32853), (699, 27354), (846, 22601), (873, 21902), (1398, 13677), (1746, 10951), (2097, 9118), (4194, 4559)]