19190996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5521}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 37107840

約数和(自身を除く): 17916844

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5521, 11042, 22084, 60731, 121462, 242924, 436159, 872318, 1744636, 4797749, 9595498, 19190996]

約数ペア:

[(1, 19190996), (2, 9595498), (4, 4797749), (11, 1744636), (22, 872318), (44, 436159), (79, 242924), (158, 121462), (316, 60731), (869, 22084), (1738, 11042), (3476, 5521)]