19000806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12517}}^1$

素因数の和:12556

約数の個数: 32

約数和(自身を含む): 43262208

約数和(自身を除く): 24261402

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12517, 25034, 37551, 75102, 137687, 275374, 287891, 413061, 575782, 826122, 863673, 1727346, 3166801, 6333602, 9500403, 19000806]

約数ペア:

[(1, 19000806), (2, 9500403), (3, 6333602), (6, 3166801), (11, 1727346), (22, 863673), (23, 826122), (33, 575782), (46, 413061), (66, 287891), (69, 275374), (138, 137687), (253, 75102), (506, 37551), (759, 25034), (1518, 12517)]