21889132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 40715136

約数和(自身を除く): 18826004

約数列:

[1, 2, 4, 17, 34, 68, 373, 746, 863, 1492, 1726, 3452, 6341, 12682, 14671, 25364, 29342, 58684, 321899, 643798, 1287596, 5472283, 10944566, 21889132]

約数ペア:

[(1, 21889132), (2, 10944566), (4, 5472283), (17, 1287596), (34, 643798), (68, 321899), (373, 58684), (746, 29342), (863, 25364), (1492, 14671), (1726, 12682), (3452, 6341)]