19839828

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 48948480

約数和(自身を除く): 29108652

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 87, 94, 116, 141, 174, 188, 282, 348, 564, 1213, 1363, 2426, 2726, 3639, 4089, 4852, 5452, 7278, 8178, 14556, 16356, 35177, 57011, 70354, 105531, 114022, 140708, 171033, 211062, 228044, 342066, 422124, 684132, 1653319, 3306638, 4959957, 6613276, 9919914, 19839828]

約数ペア:

[(1, 19839828), (2, 9919914), (3, 6613276), (4, 4959957), (6, 3306638), (12, 1653319), (29, 684132), (47, 422124), (58, 342066), (87, 228044), (94, 211062), (116, 171033), (141, 140708), (174, 114022), (188, 105531), (282, 70354), (348, 57011), (564, 35177), (1213, 16356), (1363, 14556), (2426, 8178), (2726, 7278), (3639, 5452), (4089, 4852)]