21597336

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3797}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 59248800

約数和(自身を除く): 37651464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3797, 5688, 7594, 11391, 15188, 22782, 30376, 34173, 45564, 68346, 91128, 136692, 273384, 299963, 599926, 899889, 1199852, 1799778, 2399704, 2699667, 3599556, 5399334, 7199112, 10798668, 21597336]

約数ペア:

[(1, 21597336), (2, 10798668), (3, 7199112), (4, 5399334), (6, 3599556), (8, 2699667), (9, 2399704), (12, 1799778), (18, 1199852), (24, 899889), (36, 599926), (72, 299963), (79, 273384), (158, 136692), (237, 91128), (316, 68346), (474, 45564), (632, 34173), (711, 30376), (948, 22782), (1422, 15188), (1896, 11391), (2844, 7594), (3797, 5688)]