21226692

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 52355072

約数和(自身を除く): 31128380

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 372, 516, 1327, 1333, 2654, 2666, 3981, 3999, 5308, 5332, 7962, 7998, 15924, 15996, 41137, 57061, 82274, 114122, 123411, 164548, 171183, 228244, 246822, 342366, 493644, 684732, 1768891, 3537782, 5306673, 7075564, 10613346, 21226692]

約数ペア:

[(1, 21226692), (2, 10613346), (3, 7075564), (4, 5306673), (6, 3537782), (12, 1768891), (31, 684732), (43, 493644), (62, 342366), (86, 246822), (93, 228244), (124, 171183), (129, 164548), (172, 123411), (186, 114122), (258, 82274), (372, 57061), (516, 41137), (1327, 15996), (1333, 15924), (2654, 7998), (2666, 7962), (3981, 5332), (3999, 5308)]