20194011922

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38984579}}^1$

素因数の和:38984625

約数の個数: 16

約数和(自身を含む): 35553936960

約数和(自身を除く): 15359925038

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38984579, 77969158, 272892053, 545784106, 1442429423, 2884858846, 10097005961, 20194011922]

約数ペア:

[(1, 20194011922), (2, 10097005961), (7, 2884858846), (14, 1442429423), (37, 545784106), (74, 272892053), (259, 77969158), (518, 38984579)]