21825216

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5413}}^1$

素因数の和:5438

約数の個数: 84

約数和(自身を含む): 71508112

約数和(自身を除く): 49682896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5413, 10826, 16239, 21652, 32478, 37891, 43304, 48717, 64956, 75782, 86608, 97434, 113673, 129912, 151564, 173216, 194868, 227346, 259824, 303128, 341019, 346432, 389736, 454692, 519648, 606256, 682038, 779472, 909384, 1039296, 1212512, 1364076, 1558944, 1818768, 2425024, 2728152, 3117888, 3637536, 5456304, 7275072, 10912608, 21825216]

約数ペア:

[(1, 21825216), (2, 10912608), (3, 7275072), (4, 5456304), (6, 3637536), (7, 3117888), (8, 2728152), (9, 2425024), (12, 1818768), (14, 1558944), (16, 1364076), (18, 1212512), (21, 1039296), (24, 909384), (28, 779472), (32, 682038), (36, 606256), (42, 519648), (48, 454692), (56, 389736), (63, 346432), (64, 341019), (72, 303128), (84, 259824), (96, 227346), (112, 194868), (126, 173216), (144, 151564), (168, 129912), (192, 113673), (224, 97434), (252, 86608), (288, 75782), (336, 64956), (448, 48717), (504, 43304), (576, 37891), (672, 32478), (1008, 21652), (1344, 16239), (2016, 10826), (4032, 5413)]