19883346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1217}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 25718574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 1217, 2334, 2434, 2723, 3651, 5446, 7302, 8169, 8519, 16338, 17038, 25557, 51114, 473413, 946826, 1420239, 2840478, 3313891, 6627782, 9941673, 19883346]

約数ペア:

[(1, 19883346), (2, 9941673), (3, 6627782), (6, 3313891), (7, 2840478), (14, 1420239), (21, 946826), (42, 473413), (389, 51114), (778, 25557), (1167, 17038), (1217, 16338), (2334, 8519), (2434, 8169), (2723, 7302), (3651, 5446)]