21594636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 63365120

約数和(自身を除く): 41770484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1279, 1407, 1876, 2412, 2558, 2814, 3837, 4221, 5116, 5628, 7674, 8442, 8953, 11511, 15348, 16884, 17906, 23022, 26859, 35812, 46044, 53718, 80577, 85693, 107436, 161154, 171386, 257079, 322308, 342772, 514158, 599851, 771237, 1028316, 1199702, 1542474, 1799553, 2399404, 3084948, 3599106, 5398659, 7198212, 10797318, 21594636]

約数ペア:

[(1, 21594636), (2, 10797318), (3, 7198212), (4, 5398659), (6, 3599106), (7, 3084948), (9, 2399404), (12, 1799553), (14, 1542474), (18, 1199702), (21, 1028316), (28, 771237), (36, 599851), (42, 514158), (63, 342772), (67, 322308), (84, 257079), (126, 171386), (134, 161154), (201, 107436), (252, 85693), (268, 80577), (402, 53718), (469, 46044), (603, 35812), (804, 26859), (938, 23022), (1206, 17906), (1279, 16884), (1407, 15348), (1876, 11511), (2412, 8953), (2558, 8442), (2814, 7674), (3837, 5628), (4221, 5116)]