19416359879

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{5869}}^1$

素因数の和:6327

約数の個数: 32

約数和(自身を含む): 23555136000

約数和(自身を除く): 4138776121

約数列:

[1, 7, 29, 43, 203, 301, 379, 1247, 2653, 5869, 8729, 10991, 16297, 41083, 76937, 114079, 170201, 252367, 472613, 1191407, 1766569, 2224351, 3308291, 7318643, 15570457, 51230501, 64506179, 95647093, 451543253, 669529651, 2773765697, 19416359879]

約数ペア:

[(1, 19416359879), (7, 2773765697), (29, 669529651), (43, 451543253), (203, 95647093), (301, 64506179), (379, 51230501), (1247, 15570457), (2653, 7318643), (5869, 3308291), (8729, 2224351), (10991, 1766569), (16297, 1191407), (41083, 472613), (76937, 252367), (114079, 170201)]