19770174

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23369}}^1$

素因数の和:23424

約数の個数: 24

約数和(自身を含む): 43748640

約数和(自身を除く): 23978466

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 23369, 46738, 70107, 140214, 210321, 420642, 1098343, 2196686, 3295029, 6590058, 9885087, 19770174]

約数ペア:

[(1, 19770174), (2, 9885087), (3, 6590058), (6, 3295029), (9, 2196686), (18, 1098343), (47, 420642), (94, 210321), (141, 140214), (282, 70107), (423, 46738), (846, 23369)]