19491642

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25183}}^1$

素因数の和:25234

約数の個数: 24

約数和(自身を含む): 43215744

約数和(自身を除く): 23724102

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25183, 50366, 75549, 151098, 226647, 453294, 1082869, 2165738, 3248607, 6497214, 9745821, 19491642]

約数ペア:

[(1, 19491642), (2, 9745821), (3, 6497214), (6, 3248607), (9, 2165738), (18, 1082869), (43, 453294), (86, 226647), (129, 151098), (258, 75549), (387, 50366), (774, 25183)]