19654872

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{7951}}^1$

素因数の和:8063

約数の個数: 32

約数和(自身を含む): 49620480

約数和(自身を除く): 29965608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 7951, 15902, 23853, 31804, 47706, 63608, 95412, 190824, 818953, 1637906, 2456859, 3275812, 4913718, 6551624, 9827436, 19654872]

約数ペア:

[(1, 19654872), (2, 9827436), (3, 6551624), (4, 4913718), (6, 3275812), (8, 2456859), (12, 1637906), (24, 818953), (103, 190824), (206, 95412), (309, 63608), (412, 47706), (618, 31804), (824, 23853), (1236, 15902), (2472, 7951)]