19010470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 16370330

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 233, 398, 410, 466, 995, 1165, 1990, 2330, 8159, 9553, 16318, 19106, 40795, 46367, 47765, 81590, 92734, 95530, 231835, 463670, 1901047, 3802094, 9505235, 19010470]

約数ペア:

[(1, 19010470), (2, 9505235), (5, 3802094), (10, 1901047), (41, 463670), (82, 231835), (199, 95530), (205, 92734), (233, 81590), (398, 47765), (410, 46367), (466, 40795), (995, 19106), (1165, 16318), (1990, 9553), (2330, 8159)]