21893022

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 48901632

約数和(自身を除く): 27008610

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 127, 157, 183, 254, 314, 366, 381, 471, 549, 762, 942, 1098, 1143, 1413, 2286, 2826, 7747, 9577, 15494, 19154, 19939, 23241, 28731, 39878, 46482, 57462, 59817, 69723, 86193, 119634, 139446, 172386, 179451, 358902, 1216279, 2432558, 3648837, 7297674, 10946511, 21893022]

約数ペア:

[(1, 21893022), (2, 10946511), (3, 7297674), (6, 3648837), (9, 2432558), (18, 1216279), (61, 358902), (122, 179451), (127, 172386), (157, 139446), (183, 119634), (254, 86193), (314, 69723), (366, 59817), (381, 57462), (471, 46482), (549, 39878), (762, 28731), (942, 23241), (1098, 19939), (1143, 19154), (1413, 15494), (2286, 9577), (2826, 7747)]