21695008

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{11491}}^1$

素因数の和:11560

約数の個数: 24

約数和(自身を含む): 43439760

約数和(自身を除く): 21744752

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 11491, 22982, 45964, 91928, 183856, 367712, 677969, 1355938, 2711876, 5423752, 10847504, 21695008]

約数ペア:

[(1, 21695008), (2, 10847504), (4, 5423752), (8, 2711876), (16, 1355938), (32, 677969), (59, 367712), (118, 183856), (236, 91928), (472, 45964), (944, 22982), (1888, 11491)]