19491406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:600

約数の個数: 24

約数和(自身を含む): 32366880

約数和(自身を除く): 12875474

約数列:

[1, 2, 11, 22, 121, 239, 242, 337, 478, 674, 2629, 3707, 5258, 7414, 28919, 40777, 57838, 80543, 81554, 161086, 885973, 1771946, 9745703, 19491406]

約数ペア:

[(1, 19491406), (2, 9745703), (11, 1771946), (22, 885973), (121, 161086), (239, 81554), (242, 80543), (337, 57838), (478, 40777), (674, 28919), (2629, 7414), (3707, 5258)]