21899268

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 58944480

約数和(自身を除く): 37045212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 211, 279, 372, 422, 558, 633, 837, 844, 961, 1116, 1266, 1674, 1899, 1922, 2532, 2883, 3348, 3798, 3844, 5697, 5766, 6541, 7596, 8649, 11394, 11532, 13082, 17298, 19623, 22788, 25947, 26164, 34596, 39246, 51894, 58869, 78492, 103788, 117738, 176607, 202771, 235476, 353214, 405542, 608313, 706428, 811084, 1216626, 1824939, 2433252, 3649878, 5474817, 7299756, 10949634, 21899268]

約数ペア:

[(1, 21899268), (2, 10949634), (3, 7299756), (4, 5474817), (6, 3649878), (9, 2433252), (12, 1824939), (18, 1216626), (27, 811084), (31, 706428), (36, 608313), (54, 405542), (62, 353214), (93, 235476), (108, 202771), (124, 176607), (186, 117738), (211, 103788), (279, 78492), (372, 58869), (422, 51894), (558, 39246), (633, 34596), (837, 26164), (844, 25947), (961, 22788), (1116, 19623), (1266, 17298), (1674, 13082), (1899, 11532), (1922, 11394), (2532, 8649), (2883, 7596), (3348, 6541), (3798, 5766), (3844, 5697)]