19399190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102101}}^1$

素因数の和:102127

約数の個数: 16

約数和(自身を含む): 36756720

約数和(自身を除く): 17357530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 102101, 204202, 510505, 1021010, 1939919, 3879838, 9699595, 19399190]

約数ペア:

[(1, 19399190), (2, 9699595), (5, 3879838), (10, 1939919), (19, 1021010), (38, 510505), (95, 204202), (190, 102101)]