17917190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 34201440

約数和(自身を除く): 16284250

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 521, 905, 1042, 1810, 2605, 3439, 5210, 6878, 9899, 17195, 19798, 34390, 49495, 94301, 98990, 188602, 471505, 943010, 1791719, 3583438, 8958595, 17917190]

約数ペア:

[(1, 17917190), (2, 8958595), (5, 3583438), (10, 1791719), (19, 943010), (38, 471505), (95, 188602), (181, 98990), (190, 94301), (362, 49495), (521, 34390), (905, 19798), (1042, 17195), (1810, 9899), (2605, 6878), (3439, 5210)]