19755615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7043}}^1$

素因数の和:7079

約数の個数: 32

約数和(自身を含む): 36516096

約数和(自身を除く): 16760481

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 7043, 21129, 35215, 77473, 105645, 119731, 232419, 359193, 387365, 598655, 1162095, 1317041, 1795965, 3951123, 6585205, 19755615]

約数ペア:

[(1, 19755615), (3, 6585205), (5, 3951123), (11, 1795965), (15, 1317041), (17, 1162095), (33, 598655), (51, 387365), (55, 359193), (85, 232419), (165, 119731), (187, 105645), (255, 77473), (561, 35215), (935, 21129), (2805, 7043)]