19429659

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 10568421

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 251, 423, 549, 753, 1269, 1647, 2259, 2867, 6777, 8601, 11797, 15311, 25803, 35391, 45933, 77409, 106173, 137799, 318519, 413397, 719617, 2158851, 6476553, 19429659]

約数ペア:

[(1, 19429659), (3, 6476553), (9, 2158851), (27, 719617), (47, 413397), (61, 318519), (141, 137799), (183, 106173), (251, 77409), (423, 45933), (549, 35391), (753, 25803), (1269, 15311), (1647, 11797), (2259, 8601), (2867, 6777)]