19664762736

素因数分解:

$2^4\times 3^1\times {\mathrm{409682557}}^1$

素因数の和:409682568

約数の個数: 20

約数和(自身を含む): 50800637192

約数和(自身を除く): 31135874456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409682557, 819365114, 1229047671, 1638730228, 2458095342, 3277460456, 4916190684, 6554920912, 9832381368, 19664762736]

約数ペア:

[(1, 19664762736), (2, 9832381368), (3, 6554920912), (4, 4916190684), (6, 3277460456), (8, 2458095342), (12, 1638730228), (16, 1229047671), (24, 819365114), (48, 409682557)]