19371898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 36038016

約数和(自身を除く): 16666118

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 653, 1141, 1306, 2119, 2282, 4238, 4571, 8489, 9142, 14833, 16978, 29666, 59423, 106439, 118846, 212878, 745073, 1383707, 1490146, 2767414, 9685949, 19371898]

約数ペア:

[(1, 19371898), (2, 9685949), (7, 2767414), (13, 1490146), (14, 1383707), (26, 745073), (91, 212878), (163, 118846), (182, 106439), (326, 59423), (653, 29666), (1141, 16978), (1306, 14833), (2119, 9142), (2282, 8489), (4238, 4571)]