21755592

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{7027}}^1$

素因数の和:7082

約数の個数: 48

約数和(自身を含む): 60300240

約数和(自身を除く): 38544648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 7027, 14054, 21081, 28108, 42162, 56216, 63243, 84324, 126486, 168648, 252972, 302161, 505944, 604322, 906483, 1208644, 1812966, 2417288, 2719449, 3625932, 5438898, 7251864, 10877796, 21755592]

約数ペア:

[(1, 21755592), (2, 10877796), (3, 7251864), (4, 5438898), (6, 3625932), (8, 2719449), (9, 2417288), (12, 1812966), (18, 1208644), (24, 906483), (36, 604322), (43, 505944), (72, 302161), (86, 252972), (129, 168648), (172, 126486), (258, 84324), (344, 63243), (387, 56216), (516, 42162), (774, 28108), (1032, 21081), (1548, 14054), (3096, 7027)]