19506110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 38035872

約数和(自身を除く): 18529762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 661, 1135, 1322, 2270, 2951, 3305, 5902, 6610, 8593, 14755, 17186, 29510, 42965, 85930, 150047, 300094, 750235, 1500470, 1950611, 3901222, 9753055, 19506110]

約数ペア:

[(1, 19506110), (2, 9753055), (5, 3901222), (10, 1950611), (13, 1500470), (26, 750235), (65, 300094), (130, 150047), (227, 85930), (454, 42965), (661, 29510), (1135, 17186), (1322, 14755), (2270, 8593), (2951, 6610), (3305, 5902)]