21747058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18461}}^1$

素因数の和:18513

約数の個数: 16

約数和(自身を含む): 35447040

約数和(自身を除く): 13699982

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 18461, 36922, 350759, 572291, 701518, 1144582, 10873529, 21747058]

約数ペア:

[(1, 21747058), (2, 10873529), (19, 1144582), (31, 701518), (38, 572291), (62, 350759), (589, 36922), (1178, 18461)]