19944346

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7481}}^1$

素因数の和:7557

約数の個数: 16

約数和(自身を含む): 31603968

約数和(自身を除く): 11659622

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7481, 14962, 231911, 321683, 463822, 643366, 9972173, 19944346]

約数ペア:

[(1, 19944346), (2, 9972173), (31, 643366), (43, 463822), (62, 321683), (86, 231911), (1333, 14962), (2666, 7481)]