21566034

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 34190766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 118, 126, 177, 189, 354, 378, 413, 531, 826, 967, 1062, 1239, 1593, 1934, 2478, 2901, 3186, 3717, 5802, 6769, 7434, 8703, 11151, 13538, 17406, 20307, 22302, 26109, 40614, 52218, 57053, 60921, 114106, 121842, 171159, 182763, 342318, 365526, 399371, 513477, 798742, 1026954, 1198113, 1540431, 2396226, 3080862, 3594339, 7188678, 10783017, 21566034]

約数ペア:

[(1, 21566034), (2, 10783017), (3, 7188678), (6, 3594339), (7, 3080862), (9, 2396226), (14, 1540431), (18, 1198113), (21, 1026954), (27, 798742), (42, 513477), (54, 399371), (59, 365526), (63, 342318), (118, 182763), (126, 171159), (177, 121842), (189, 114106), (354, 60921), (378, 57053), (413, 52218), (531, 40614), (826, 26109), (967, 22302), (1062, 20307), (1239, 17406), (1593, 13538), (1934, 11151), (2478, 8703), (2901, 7434), (3186, 6769), (3717, 5802)]