19447416

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8713}}^1$

素因数の和:8756

約数の個数: 48

約数和(自身を含む): 54375360

約数和(自身を除く): 34927944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8713, 17426, 26139, 34852, 52278, 69704, 78417, 104556, 156834, 209112, 270103, 313668, 540206, 627336, 810309, 1080412, 1620618, 2160824, 2430927, 3241236, 4861854, 6482472, 9723708, 19447416]

約数ペア:

[(1, 19447416), (2, 9723708), (3, 6482472), (4, 4861854), (6, 3241236), (8, 2430927), (9, 2160824), (12, 1620618), (18, 1080412), (24, 810309), (31, 627336), (36, 540206), (62, 313668), (72, 270103), (93, 209112), (124, 156834), (186, 104556), (248, 78417), (279, 69704), (372, 52278), (558, 34852), (744, 26139), (1116, 17426), (2232, 8713)]