19921588

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2741}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 36852480

約数和(自身を除く): 16930892

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 2741, 3634, 5482, 7268, 10964, 63043, 126086, 216539, 252172, 433078, 866156, 4980397, 9960794, 19921588]

約数ペア:

[(1, 19921588), (2, 9960794), (4, 4980397), (23, 866156), (46, 433078), (79, 252172), (92, 216539), (158, 126086), (316, 63043), (1817, 10964), (2741, 7268), (3634, 5482)]