17655370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 34246080

約数和(自身を除く): 16590710

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2161, 4085, 4322, 8170, 10805, 21610, 41059, 82118, 92923, 185846, 205295, 410590, 464615, 929230, 1765537, 3531074, 8827685, 17655370]

約数ペア:

[(1, 17655370), (2, 8827685), (5, 3531074), (10, 1765537), (19, 929230), (38, 464615), (43, 410590), (86, 205295), (95, 185846), (190, 92923), (215, 82118), (430, 41059), (817, 21610), (1634, 10805), (2161, 8170), (4085, 4322)]