3842565890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20224031}}^1$

素因数の和:20224057

約数の個数: 16

約数和(自身を含む): 7280651520

約数和(自身を除く): 3438085630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20224031, 40448062, 101120155, 202240310, 384256589, 768513178, 1921282945, 3842565890]

約数ペア:

[(1, 3842565890), (2, 1921282945), (5, 768513178), (10, 384256589), (19, 202240310), (38, 101120155), (95, 40448062), (190, 20224031)]