19412642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13807}}^1$

素因数の和:13865

約数の個数: 16

約数和(自身を含む): 31482240

約数和(自身を除く): 12069598

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13807, 27614, 262333, 510859, 524666, 1021718, 9706321, 19412642]

約数ペア:

[(1, 19412642), (2, 9706321), (19, 1021718), (37, 524666), (38, 510859), (74, 262333), (703, 27614), (1406, 13807)]