21167805388

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{1523}}^1\times {\mathrm{15307}}^1$

素因数の和:17061

約数の個数: 24

約数和(自身を含む): 37233709632

約数和(自身を除く): 16065904244

約数列:

[1, 2, 4, 227, 454, 908, 1523, 3046, 6092, 15307, 30614, 61228, 345721, 691442, 1382884, 3474689, 6949378, 13898756, 23312561, 46625122, 93250244, 5291951347, 10583902694, 21167805388]

約数ペア:

[(1, 21167805388), (2, 10583902694), (4, 5291951347), (227, 93250244), (454, 46625122), (908, 23312561), (1523, 13898756), (3046, 6949378), (6092, 3474689), (15307, 1382884), (30614, 691442), (61228, 345721)]