19178156

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 34779024

約数和(自身を除く): 15600868

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 1483, 2966, 3233, 5932, 6466, 12932, 78599, 90463, 157198, 180926, 314396, 361852, 4794539, 9589078, 19178156]

約数ペア:

[(1, 19178156), (2, 9589078), (4, 4794539), (53, 361852), (61, 314396), (106, 180926), (122, 157198), (212, 90463), (244, 78599), (1483, 12932), (2966, 6466), (3233, 5932)]