19229642

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 29284200

約数和(自身を除く): 10054558

約数列:

[1, 2, 149, 173, 298, 346, 373, 746, 25777, 51554, 55577, 64529, 111154, 129058, 9614821, 19229642]

約数ペア:

[(1, 19229642), (2, 9614821), (149, 129058), (173, 111154), (298, 64529), (346, 55577), (373, 51554), (746, 25777)]