21439623912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{604819}}^1$

素因数の和:605046

約数の個数: 64

約数和(自身を含む): 61546483200

約数和(自身を除く): 40106859288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 4431, 5064, 5908, 8862, 11816, 17724, 35448, 604819, 1209638, 1814457, 2419276, 3628914, 4233733, 4838552, 7257828, 8467466, 12701199, 14515656, 16934932, 25402398, 33869864, 50804796, 101609592, 127616809, 255233618, 382850427, 510467236, 765700854, 893317663, 1020934472, 1531401708, 1786635326, 2679952989, 3062803416, 3573270652, 5359905978, 7146541304, 10719811956, 21439623912]

約数ペア:

[(1, 21439623912), (2, 10719811956), (3, 7146541304), (4, 5359905978), (6, 3573270652), (7, 3062803416), (8, 2679952989), (12, 1786635326), (14, 1531401708), (21, 1020934472), (24, 893317663), (28, 765700854), (42, 510467236), (56, 382850427), (84, 255233618), (168, 127616809), (211, 101609592), (422, 50804796), (633, 33869864), (844, 25402398), (1266, 16934932), (1477, 14515656), (1688, 12701199), (2532, 8467466), (2954, 7257828), (4431, 4838552), (5064, 4233733), (5908, 3628914), (8862, 2419276), (11816, 1814457), (17724, 1209638), (35448, 604819)]