19679724

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12713}}^1$

素因数の和:12766

約数の個数: 36

約数和(自身を含む): 50906856

約数和(自身を除く): 31227132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12713, 25426, 38139, 50852, 76278, 114417, 152556, 228834, 457668, 546659, 1093318, 1639977, 2186636, 3279954, 4919931, 6559908, 9839862, 19679724]

約数ペア:

[(1, 19679724), (2, 9839862), (3, 6559908), (4, 4919931), (6, 3279954), (9, 2186636), (12, 1639977), (18, 1093318), (36, 546659), (43, 457668), (86, 228834), (129, 152556), (172, 114417), (258, 76278), (387, 50852), (516, 38139), (774, 25426), (1548, 12713)]