19643222488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{5171}}^1\times {\mathrm{10103}}^1$

素因数の和:15327

約数の個数: 32

約数和(自身を含む): 37625679360

約数和(自身を除く): 17982456872

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 5171, 10103, 10342, 20206, 20684, 40412, 41368, 80824, 243037, 474841, 486074, 949682, 972148, 1899364, 1944296, 3798728, 52242613, 104485226, 208970452, 417940904, 2455402811, 4910805622, 9821611244, 19643222488]

約数ペア:

[(1, 19643222488), (2, 9821611244), (4, 4910805622), (8, 2455402811), (47, 417940904), (94, 208970452), (188, 104485226), (376, 52242613), (5171, 3798728), (10103, 1944296), (10342, 1899364), (20206, 972148), (20684, 949682), (40412, 486074), (41368, 474841), (80824, 243037)]