21834494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 16527106

約数列:

[1, 2, 11, 17, 22, 34, 79, 158, 187, 374, 739, 869, 1343, 1478, 1738, 2686, 8129, 12563, 14773, 16258, 25126, 29546, 58381, 116762, 138193, 276386, 642191, 992477, 1284382, 1984954, 10917247, 21834494]

約数ペア:

[(1, 21834494), (2, 10917247), (11, 1984954), (17, 1284382), (22, 992477), (34, 642191), (79, 276386), (158, 138193), (187, 116762), (374, 58381), (739, 29546), (869, 25126), (1343, 16258), (1478, 14773), (1738, 12563), (2686, 8129)]