21026208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 64157184

約数和(自身を除く): 43130976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 67, 84, 96, 112, 134, 168, 201, 224, 268, 336, 402, 467, 469, 536, 672, 804, 934, 938, 1072, 1401, 1407, 1608, 1868, 1876, 2144, 2802, 2814, 3216, 3269, 3736, 3752, 5604, 5628, 6432, 6538, 7472, 7504, 9807, 11208, 11256, 13076, 14944, 15008, 19614, 22416, 22512, 26152, 31289, 39228, 44832, 45024, 52304, 62578, 78456, 93867, 104608, 125156, 156912, 187734, 219023, 250312, 313824, 375468, 438046, 500624, 657069, 750936, 876092, 1001248, 1314138, 1501872, 1752184, 2628276, 3003744, 3504368, 5256552, 7008736, 10513104, 21026208]

約数ペア:

[(1, 21026208), (2, 10513104), (3, 7008736), (4, 5256552), (6, 3504368), (7, 3003744), (8, 2628276), (12, 1752184), (14, 1501872), (16, 1314138), (21, 1001248), (24, 876092), (28, 750936), (32, 657069), (42, 500624), (48, 438046), (56, 375468), (67, 313824), (84, 250312), (96, 219023), (112, 187734), (134, 156912), (168, 125156), (201, 104608), (224, 93867), (268, 78456), (336, 62578), (402, 52304), (467, 45024), (469, 44832), (536, 39228), (672, 31289), (804, 26152), (934, 22512), (938, 22416), (1072, 19614), (1401, 15008), (1407, 14944), (1608, 13076), (1868, 11256), (1876, 11208), (2144, 9807), (2802, 7504), (2814, 7472), (3216, 6538), (3269, 6432), (3736, 5628), (3752, 5604)]