19882692

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3977

約数の個数: 48

約数和(自身を含む): 52657920

約数和(自身を除く): 32775228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3917, 5076, 7834, 11751, 15668, 23502, 35253, 47004, 70506, 105759, 141012, 184099, 211518, 368198, 423036, 552297, 736396, 1104594, 1656891, 2209188, 3313782, 4970673, 6627564, 9941346, 19882692]

約数ペア:

[(1, 19882692), (2, 9941346), (3, 6627564), (4, 4970673), (6, 3313782), (9, 2209188), (12, 1656891), (18, 1104594), (27, 736396), (36, 552297), (47, 423036), (54, 368198), (94, 211518), (108, 184099), (141, 141012), (188, 105759), (282, 70506), (423, 47004), (564, 35253), (846, 23502), (1269, 15668), (1692, 11751), (2538, 7834), (3917, 5076)]