21713022

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 49969920

約数和(自身を除く): 28256898

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 774, 1039, 1161, 2078, 2322, 3117, 3483, 6234, 6966, 9351, 10449, 18702, 20898, 28053, 44677, 56106, 84159, 89354, 134031, 168318, 252477, 268062, 402093, 504954, 804186, 1206279, 2412558, 3618837, 7237674, 10856511, 21713022]

約数ペア:

[(1, 21713022), (2, 10856511), (3, 7237674), (6, 3618837), (9, 2412558), (18, 1206279), (27, 804186), (43, 504954), (54, 402093), (81, 268062), (86, 252477), (129, 168318), (162, 134031), (243, 89354), (258, 84159), (387, 56106), (486, 44677), (774, 28053), (1039, 20898), (1161, 18702), (2078, 10449), (2322, 9351), (3117, 6966), (3483, 6234)]