19592260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23893}}^1$

素因数の和:23943

約数の個数: 24

約数和(自身を含む): 42149016

約数和(自身を除く): 22556756

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 23893, 47786, 95572, 119465, 238930, 477860, 979613, 1959226, 3918452, 4898065, 9796130, 19592260]

約数ペア:

[(1, 19592260), (2, 9796130), (4, 4898065), (5, 3918452), (10, 1959226), (20, 979613), (41, 477860), (82, 238930), (164, 119465), (205, 95572), (410, 47786), (820, 23893)]