19516009872

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{3947413}}^1$

素因数の和:3947527

約数の個数: 40

約数和(自身を含む): 50905850944

約数和(自身を除く): 31389841072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 3947413, 7894826, 11842239, 15789652, 23684478, 31579304, 47368956, 63158608, 94737912, 189475824, 406583539, 813167078, 1219750617, 1626334156, 2439501234, 3252668312, 4879002468, 6505336624, 9758004936, 19516009872]

約数ペア:

[(1, 19516009872), (2, 9758004936), (3, 6505336624), (4, 4879002468), (6, 3252668312), (8, 2439501234), (12, 1626334156), (16, 1219750617), (24, 813167078), (48, 406583539), (103, 189475824), (206, 94737912), (309, 63158608), (412, 47368956), (618, 31579304), (824, 23684478), (1236, 15789652), (1648, 11842239), (2472, 7894826), (4944, 3947413)]