421090274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1181}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 726788160

約数和(自身を除く): 305697886

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 853, 1181, 1706, 2362, 9383, 12991, 16207, 18766, 22439, 25982, 32414, 44878, 178277, 246829, 356554, 493658, 1007393, 2014786, 11081323, 19140467, 22162646, 38280934, 210545137, 421090274]

約数ペア:

[(1, 421090274), (2, 210545137), (11, 38280934), (19, 22162646), (22, 19140467), (38, 11081323), (209, 2014786), (418, 1007393), (853, 493658), (1181, 356554), (1706, 246829), (2362, 178277), (9383, 44878), (12991, 32414), (16207, 25982), (18766, 22439)]