21781422

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93083}}^1$

素因数の和:93104

約数の個数: 24

約数和(自身を含む): 50823864

約数和(自身を除く): 29042442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93083, 186166, 279249, 558498, 837747, 1210079, 1675494, 2420158, 3630237, 7260474, 10890711, 21781422]

約数ペア:

[(1, 21781422), (2, 10890711), (3, 7260474), (6, 3630237), (9, 2420158), (13, 1675494), (18, 1210079), (26, 837747), (39, 558498), (78, 279249), (117, 186166), (234, 93083)]