21840498

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{15359}}^1$

素因数の和:15446

約数の個数: 24

約数和(自身を含む): 47923200

約数和(自身を除く): 26082702

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 15359, 30718, 46077, 92154, 138231, 276462, 1213361, 2426722, 3640083, 7280166, 10920249, 21840498]

約数ペア:

[(1, 21840498), (2, 10920249), (3, 7280166), (6, 3640083), (9, 2426722), (18, 1213361), (79, 276462), (158, 138231), (237, 92154), (474, 46077), (711, 30718), (1422, 15359)]