1909133058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{640219}}^1$

素因数の和:640302

約数の個数: 32

約数和(自身を含む): 4425200640

約数和(自身を除く): 2516067582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 640219, 1280438, 1920657, 3841314, 4481533, 8963066, 13444599, 26889198, 45455549, 90911098, 136366647, 272733294, 318188843, 636377686, 954566529, 1909133058]

約数ペア:

[(1, 1909133058), (2, 954566529), (3, 636377686), (6, 318188843), (7, 272733294), (14, 136366647), (21, 90911098), (42, 45455549), (71, 26889198), (142, 13444599), (213, 8963066), (426, 4481533), (497, 3841314), (994, 1920657), (1491, 1280438), (2982, 640219)]