21074092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6869}}^1$

素因数の和:6945

約数の個数: 24

約数和(自身を含む): 40395600

約数和(自身を除く): 19321508

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6869, 13738, 27476, 89297, 178594, 357188, 405271, 810542, 1621084, 5268523, 10537046, 21074092]

約数ペア:

[(1, 21074092), (2, 10537046), (4, 5268523), (13, 1621084), (26, 810542), (52, 405271), (59, 357188), (118, 178594), (236, 89297), (767, 27476), (1534, 13738), (3068, 6869)]