21931536

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 62763840

約数和(自身を除く): 40832304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 528, 569, 584, 803, 876, 1138, 1168, 1606, 1707, 1752, 2276, 2409, 3212, 3414, 3504, 4552, 4818, 6259, 6424, 6828, 9104, 9636, 12518, 12848, 13656, 18777, 19272, 25036, 27312, 37554, 38544, 41537, 50072, 75108, 83074, 100144, 124611, 150216, 166148, 249222, 300432, 332296, 456907, 498444, 664592, 913814, 996888, 1370721, 1827628, 1993776, 2741442, 3655256, 5482884, 7310512, 10965768, 21931536]

約数ペア:

[(1, 21931536), (2, 10965768), (3, 7310512), (4, 5482884), (6, 3655256), (8, 2741442), (11, 1993776), (12, 1827628), (16, 1370721), (22, 996888), (24, 913814), (33, 664592), (44, 498444), (48, 456907), (66, 332296), (73, 300432), (88, 249222), (132, 166148), (146, 150216), (176, 124611), (219, 100144), (264, 83074), (292, 75108), (438, 50072), (528, 41537), (569, 38544), (584, 37554), (803, 27312), (876, 25036), (1138, 19272), (1168, 18777), (1606, 13656), (1707, 12848), (1752, 12518), (2276, 9636), (2409, 9104), (3212, 6828), (3414, 6424), (3504, 6259), (4552, 4818)]