21472416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10651}}^1$

素因数の和:10674

約数の個数: 72

約数和(自身を含む): 69791904

約数和(自身を除く): 48319488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10651, 21302, 31953, 42604, 63906, 74557, 85208, 95859, 127812, 149114, 170416, 191718, 223671, 255624, 298228, 340832, 383436, 447342, 511248, 596456, 671013, 766872, 894684, 1022496, 1192912, 1342026, 1533744, 1789368, 2385824, 2684052, 3067488, 3578736, 5368104, 7157472, 10736208, 21472416]

約数ペア:

[(1, 21472416), (2, 10736208), (3, 7157472), (4, 5368104), (6, 3578736), (7, 3067488), (8, 2684052), (9, 2385824), (12, 1789368), (14, 1533744), (16, 1342026), (18, 1192912), (21, 1022496), (24, 894684), (28, 766872), (32, 671013), (36, 596456), (42, 511248), (48, 447342), (56, 383436), (63, 340832), (72, 298228), (84, 255624), (96, 223671), (112, 191718), (126, 170416), (144, 149114), (168, 127812), (224, 95859), (252, 85208), (288, 74557), (336, 63906), (504, 42604), (672, 31953), (1008, 21302), (2016, 10651)]