19676690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1583}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 19327726

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1583, 2486, 3166, 6215, 7915, 12430, 15830, 17413, 34826, 87065, 174130, 178879, 357758, 894395, 1788790, 1967669, 3935338, 9838345, 19676690]

約数ペア:

[(1, 19676690), (2, 9838345), (5, 3935338), (10, 1967669), (11, 1788790), (22, 894395), (55, 357758), (110, 178879), (113, 174130), (226, 87065), (565, 34826), (1130, 17413), (1243, 15830), (1583, 12430), (2486, 7915), (3166, 6215)]