19492495

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 26879040

約数和(自身を除く): 7386545

約数列:

[1, 5, 11, 29, 55, 101, 121, 145, 319, 505, 605, 1111, 1331, 1595, 2929, 3509, 5555, 6655, 12221, 14645, 17545, 32219, 38599, 61105, 134431, 161095, 192995, 354409, 672155, 1772045, 3898499, 19492495]

約数ペア:

[(1, 19492495), (5, 3898499), (11, 1772045), (29, 672155), (55, 354409), (101, 192995), (121, 161095), (145, 134431), (319, 61105), (505, 38599), (605, 32219), (1111, 17545), (1331, 14645), (1595, 12221), (2929, 6655), (3509, 5555)]