19870348510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116884403}}^1$

素因数の和:116884427

約数の個数: 16

約数和(自身を含む): 37870546896

約数和(自身を除く): 18000198386

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116884403, 233768806, 584422015, 1168844030, 1987034851, 3974069702, 9935174255, 19870348510]

約数ペア:

[(1, 19870348510), (2, 9935174255), (5, 3974069702), (10, 1987034851), (17, 1168844030), (34, 584422015), (85, 233768806), (170, 116884403)]