19379116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 36043056

約数和(自身を除く): 16663940

約数列:

[1, 2, 4, 17, 34, 68, 521, 547, 1042, 1094, 2084, 2188, 8857, 9299, 17714, 18598, 35428, 37196, 284987, 569974, 1139948, 4844779, 9689558, 19379116]

約数ペア:

[(1, 19379116), (2, 9689558), (4, 4844779), (17, 1139948), (34, 569974), (68, 284987), (521, 37196), (547, 35428), (1042, 18598), (1094, 17714), (2084, 9299), (2188, 8857)]