19169829

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2594

約数の個数: 36

約数和(自身を含む): 34118604

約数和(自身を除く): 14948775

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 2557, 7497, 7671, 17899, 23013, 43469, 53697, 125293, 130407, 161091, 304283, 375879, 391221, 912849, 1127637, 2129981, 2738547, 6389943, 19169829]

約数ペア:

[(1, 19169829), (3, 6389943), (7, 2738547), (9, 2129981), (17, 1127637), (21, 912849), (49, 391221), (51, 375879), (63, 304283), (119, 161091), (147, 130407), (153, 125293), (357, 53697), (441, 43469), (833, 23013), (1071, 17899), (2499, 7671), (2557, 7497)]