19042960

素因数分解:

$2^4\times 5^1\times {\mathrm{238037}}^1$

素因数の和:238050

約数の個数: 20

約数和(自身を含む): 44275068

約数和(自身を除く): 25232108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 238037, 476074, 952148, 1190185, 1904296, 2380370, 3808592, 4760740, 9521480, 19042960]

約数ペア:

[(1, 19042960), (2, 9521480), (4, 4760740), (5, 3808592), (8, 2380370), (10, 1904296), (16, 1190185), (20, 952148), (40, 476074), (80, 238037)]