19339664

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14563}}^1$

素因数の和:14654

約数の個数: 20

約数和(自身を含む): 37924656

約数和(自身を除く): 18584992

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14563, 29126, 58252, 116504, 233008, 1208729, 2417458, 4834916, 9669832, 19339664]

約数ペア:

[(1, 19339664), (2, 9669832), (4, 4834916), (8, 2417458), (16, 1208729), (83, 233008), (166, 116504), (332, 58252), (664, 29126), (1328, 14563)]