2019907870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11881811}}^1$

素因数の和:11881835

約数の個数: 16

約数和(自身を含む): 3849707088

約数和(自身を除く): 1829799218

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11881811, 23763622, 59409055, 118818110, 201990787, 403981574, 1009953935, 2019907870]

約数ペア:

[(1, 2019907870), (2, 1009953935), (5, 403981574), (10, 201990787), (17, 118818110), (34, 59409055), (85, 23763622), (170, 11881811)]