2019911698

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1\times {\mathrm{2843}}^1$

素因数の和:5542

約数の個数: 32

約数和(自身を含む): 3647600640

約数和(自身を除く): 1627688942

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2671, 2843, 5342, 5686, 18697, 19901, 37394, 39802, 50749, 54017, 101498, 108034, 355243, 378119, 710486, 756238, 7593653, 15187306, 53155571, 106311142, 144279407, 288558814, 1009955849, 2019911698]

約数ペア:

[(1, 2019911698), (2, 1009955849), (7, 288558814), (14, 144279407), (19, 106311142), (38, 53155571), (133, 15187306), (266, 7593653), (2671, 756238), (2843, 710486), (5342, 378119), (5686, 355243), (18697, 108034), (19901, 101498), (37394, 54017), (39802, 50749)]