19676618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 13224502

約数列:

[1, 2, 13, 26, 59, 101, 118, 127, 202, 254, 767, 1313, 1534, 1651, 2626, 3302, 5959, 7493, 11918, 12827, 14986, 25654, 77467, 97409, 154934, 166751, 194818, 333502, 756793, 1513586, 9838309, 19676618]

約数ペア:

[(1, 19676618), (2, 9838309), (13, 1513586), (26, 756793), (59, 333502), (101, 194818), (118, 166751), (127, 154934), (202, 97409), (254, 77467), (767, 25654), (1313, 14986), (1534, 12827), (1651, 11918), (2626, 7493), (3302, 5959)]