19165069

素因数分解:

$7^1\times {\mathrm{11}}^5\times {\mathrm{17}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 25510464

約数和(自身を除く): 6345395

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 1331, 2057, 9317, 14399, 14641, 22627, 102487, 158389, 161051, 248897, 1127357, 1742279, 2737867, 19165069]

約数ペア:

[(1, 19165069), (7, 2737867), (11, 1742279), (17, 1127357), (77, 248897), (119, 161051), (121, 158389), (187, 102487), (847, 22627), (1309, 14641), (1331, 14399), (2057, 9317)]