19315528

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39581}}^1$

素因数の和:39648

約数の個数: 16

約数和(自身を含む): 36811260

約数和(自身を除く): 17495732

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39581, 79162, 158324, 316648, 2414441, 4828882, 9657764, 19315528]

約数ペア:

[(1, 19315528), (2, 9657764), (4, 4828882), (8, 2414441), (61, 316648), (122, 158324), (244, 79162), (488, 39581)]