21940248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 61326720

約数和(自身を除く): 39386472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 2027, 2706, 3608, 4054, 5412, 6081, 8108, 10824, 12162, 16216, 22297, 24324, 44594, 48648, 66891, 83107, 89188, 133782, 166214, 178376, 249321, 267564, 332428, 498642, 535128, 664856, 914177, 997284, 1828354, 1994568, 2742531, 3656708, 5485062, 7313416, 10970124, 21940248]

約数ペア:

[(1, 21940248), (2, 10970124), (3, 7313416), (4, 5485062), (6, 3656708), (8, 2742531), (11, 1994568), (12, 1828354), (22, 997284), (24, 914177), (33, 664856), (41, 535128), (44, 498642), (66, 332428), (82, 267564), (88, 249321), (123, 178376), (132, 166214), (164, 133782), (246, 89188), (264, 83107), (328, 66891), (451, 48648), (492, 44594), (902, 24324), (984, 22297), (1353, 16216), (1804, 12162), (2027, 10824), (2706, 8108), (3608, 6081), (4054, 5412)]