19377416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7541

約数の個数: 32

約数和(自身を含む): 40500000

約数和(自身を除く): 21122584

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7499, 14998, 29996, 59992, 127483, 142481, 254966, 284962, 509932, 569924, 1019864, 1139848, 2422177, 4844354, 9688708, 19377416]

約数ペア:

[(1, 19377416), (2, 9688708), (4, 4844354), (8, 2422177), (17, 1139848), (19, 1019864), (34, 569924), (38, 509932), (68, 284962), (76, 254966), (136, 142481), (152, 127483), (323, 59992), (646, 29996), (1292, 14998), (2584, 7499)]