21237048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1501

約数の個数: 96

約数和(自身を含む): 68047200

約数和(自身を除く): 46810152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1453, 1624, 1827, 2088, 2436, 2906, 3654, 4359, 4872, 5812, 7308, 8718, 10171, 11624, 13077, 14616, 17436, 20342, 26154, 30513, 34872, 40684, 42137, 52308, 61026, 81368, 84274, 91539, 104616, 122052, 126411, 168548, 183078, 244104, 252822, 294959, 337096, 366156, 379233, 505644, 589918, 732312, 758466, 884877, 1011288, 1179836, 1516932, 1769754, 2359672, 2654631, 3033864, 3539508, 5309262, 7079016, 10618524, 21237048]

約数ペア:

[(1, 21237048), (2, 10618524), (3, 7079016), (4, 5309262), (6, 3539508), (7, 3033864), (8, 2654631), (9, 2359672), (12, 1769754), (14, 1516932), (18, 1179836), (21, 1011288), (24, 884877), (28, 758466), (29, 732312), (36, 589918), (42, 505644), (56, 379233), (58, 366156), (63, 337096), (72, 294959), (84, 252822), (87, 244104), (116, 183078), (126, 168548), (168, 126411), (174, 122052), (203, 104616), (232, 91539), (252, 84274), (261, 81368), (348, 61026), (406, 52308), (504, 42137), (522, 40684), (609, 34872), (696, 30513), (812, 26154), (1044, 20342), (1218, 17436), (1453, 14616), (1624, 13077), (1827, 11624), (2088, 10171), (2436, 8718), (2906, 7308), (3654, 5812), (4359, 4872)]