21031488

素因数分解:

$2^6\times 3^4\times {\mathrm{4057}}^1$

素因数の和:4081

約数の個数: 70

約数和(自身を含む): 62359286

約数和(自身を除く): 41327798

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4057, 5184, 8114, 12171, 16228, 24342, 32456, 36513, 48684, 64912, 73026, 97368, 109539, 129824, 146052, 194736, 219078, 259648, 292104, 328617, 389472, 438156, 584208, 657234, 778944, 876312, 1168416, 1314468, 1752624, 2336832, 2628936, 3505248, 5257872, 7010496, 10515744, 21031488]

約数ペア:

[(1, 21031488), (2, 10515744), (3, 7010496), (4, 5257872), (6, 3505248), (8, 2628936), (9, 2336832), (12, 1752624), (16, 1314468), (18, 1168416), (24, 876312), (27, 778944), (32, 657234), (36, 584208), (48, 438156), (54, 389472), (64, 328617), (72, 292104), (81, 259648), (96, 219078), (108, 194736), (144, 146052), (162, 129824), (192, 109539), (216, 97368), (288, 73026), (324, 64912), (432, 48684), (576, 36513), (648, 32456), (864, 24342), (1296, 16228), (1728, 12171), (2592, 8114), (4057, 5184)]