19873334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13995466

約数列:

[1, 2, 13, 23, 26, 46, 167, 199, 299, 334, 398, 598, 2171, 2587, 3841, 4342, 4577, 5174, 7682, 9154, 33233, 49933, 59501, 66466, 99866, 119002, 432029, 764359, 864058, 1528718, 9936667, 19873334]

約数ペア:

[(1, 19873334), (2, 9936667), (13, 1528718), (23, 864058), (26, 764359), (46, 432029), (167, 119002), (199, 99866), (299, 66466), (334, 59501), (398, 49933), (598, 33233), (2171, 9154), (2587, 7682), (3841, 5174), (4342, 4577)]