19710942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 42472320

約数和(自身を除く): 22761378

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4021, 4902, 8042, 12063, 24126, 76399, 152798, 172903, 229197, 345806, 458394, 518709, 1037418, 3285157, 6570314, 9855471, 19710942]

約数ペア:

[(1, 19710942), (2, 9855471), (3, 6570314), (6, 3285157), (19, 1037418), (38, 518709), (43, 458394), (57, 345806), (86, 229197), (114, 172903), (129, 152798), (258, 76399), (817, 24126), (1634, 12063), (2451, 8042), (4021, 4902)]