19301359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 6503441

約数列:

[1, 7, 11, 19, 77, 79, 133, 167, 209, 553, 869, 1169, 1463, 1501, 1837, 3173, 6083, 10507, 12859, 13193, 16511, 22211, 34903, 92351, 115577, 145123, 244321, 250667, 1015861, 1754669, 2757337, 19301359]

約数ペア:

[(1, 19301359), (7, 2757337), (11, 1754669), (19, 1015861), (77, 250667), (79, 244321), (133, 145123), (167, 115577), (209, 92351), (553, 34903), (869, 22211), (1169, 16511), (1463, 13193), (1501, 12859), (1837, 10507), (3173, 6083)]