21476554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 36345024

約数和(自身を除く): 14868470

約数列:

[1, 2, 11, 22, 53, 106, 113, 163, 226, 326, 583, 1166, 1243, 1793, 2486, 3586, 5989, 8639, 11978, 17278, 18419, 36838, 65879, 95029, 131758, 190058, 202609, 405218, 976207, 1952414, 10738277, 21476554]

約数ペア:

[(1, 21476554), (2, 10738277), (11, 1952414), (22, 976207), (53, 405218), (106, 202609), (113, 190058), (163, 131758), (226, 95029), (326, 65879), (583, 36838), (1166, 18419), (1243, 17278), (1793, 11978), (2486, 8639), (3586, 5989)]