21134652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 41280708

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 89, 132, 154, 178, 231, 257, 267, 308, 356, 462, 514, 534, 623, 771, 924, 979, 1028, 1068, 1246, 1542, 1799, 1869, 1958, 2492, 2827, 2937, 3084, 3598, 3738, 3916, 5397, 5654, 5874, 6853, 7196, 7476, 8481, 10794, 11308, 11748, 13706, 16962, 19789, 20559, 21588, 22873, 27412, 33924, 39578, 41118, 45746, 59367, 68619, 79156, 82236, 91492, 118734, 137238, 160111, 237468, 251603, 274476, 320222, 480333, 503206, 640444, 754809, 960666, 1006412, 1509618, 1761221, 1921332, 3019236, 3522442, 5283663, 7044884, 10567326, 21134652]

約数ペア:

[(1, 21134652), (2, 10567326), (3, 7044884), (4, 5283663), (6, 3522442), (7, 3019236), (11, 1921332), (12, 1761221), (14, 1509618), (21, 1006412), (22, 960666), (28, 754809), (33, 640444), (42, 503206), (44, 480333), (66, 320222), (77, 274476), (84, 251603), (89, 237468), (132, 160111), (154, 137238), (178, 118734), (231, 91492), (257, 82236), (267, 79156), (308, 68619), (356, 59367), (462, 45746), (514, 41118), (534, 39578), (623, 33924), (771, 27412), (924, 22873), (979, 21588), (1028, 20559), (1068, 19789), (1246, 16962), (1542, 13706), (1799, 11748), (1869, 11308), (1958, 10794), (2492, 8481), (2827, 7476), (2937, 7196), (3084, 6853), (3598, 5874), (3738, 5654), (3916, 5397)]