21524788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10211}}^1$

素因数の和:10263

約数の個数: 24

約数和(自身を含む): 41174784

約数和(自身を除く): 19649996

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10211, 20422, 40844, 173587, 316541, 347174, 633082, 694348, 1266164, 5381197, 10762394, 21524788]

約数ペア:

[(1, 21524788), (2, 10762394), (4, 5381197), (17, 1266164), (31, 694348), (34, 633082), (62, 347174), (68, 316541), (124, 173587), (527, 40844), (1054, 20422), (2108, 10211)]