19518486816

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1973957}}^1$

素因数の和:1974073

約数の個数: 48

約数和(自身を含む): 51733491264

約数和(自身を除く): 32215004448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 3296, 4944, 9888, 1973957, 3947914, 5921871, 7895828, 11843742, 15791656, 23687484, 31583312, 47374968, 63166624, 94749936, 189499872, 203317571, 406635142, 609952713, 813270284, 1219905426, 1626540568, 2439810852, 3253081136, 4879621704, 6506162272, 9759243408, 19518486816]

約数ペア:

[(1, 19518486816), (2, 9759243408), (3, 6506162272), (4, 4879621704), (6, 3253081136), (8, 2439810852), (12, 1626540568), (16, 1219905426), (24, 813270284), (32, 609952713), (48, 406635142), (96, 203317571), (103, 189499872), (206, 94749936), (309, 63166624), (412, 47374968), (618, 31583312), (824, 23687484), (1236, 15791656), (1648, 11843742), (2472, 7895828), (3296, 5921871), (4944, 3947914), (9888, 1973957)]