21914724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 56024640

約数和(自身を除く): 34109916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 2381, 3068, 4602, 4762, 7143, 9204, 9524, 14286, 28572, 30953, 61906, 92859, 123812, 140479, 185718, 280958, 371436, 421437, 561916, 842874, 1685748, 1826227, 3652454, 5478681, 7304908, 10957362, 21914724]

約数ペア:

[(1, 21914724), (2, 10957362), (3, 7304908), (4, 5478681), (6, 3652454), (12, 1826227), (13, 1685748), (26, 842874), (39, 561916), (52, 421437), (59, 371436), (78, 280958), (118, 185718), (156, 140479), (177, 123812), (236, 92859), (354, 61906), (708, 30953), (767, 28572), (1534, 14286), (2301, 9524), (2381, 9204), (3068, 7143), (4602, 4762)]