21782826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93089}}^1$

素因数の和:93110

約数の個数: 24

約数和(自身を含む): 50827140

約数和(自身を除く): 29044314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93089, 186178, 279267, 558534, 837801, 1210157, 1675602, 2420314, 3630471, 7260942, 10891413, 21782826]

約数ペア:

[(1, 21782826), (2, 10891413), (3, 7260942), (6, 3630471), (9, 2420314), (13, 1675602), (18, 1210157), (26, 837801), (39, 558534), (78, 279267), (117, 186178), (234, 93089)]