19888314

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 41302656

約数和(自身を除く): 21414342

約数列:

[1, 2, 3, 6, 37, 74, 101, 111, 202, 222, 303, 606, 887, 1774, 2661, 3737, 5322, 7474, 11211, 22422, 32819, 65638, 89587, 98457, 179174, 196914, 268761, 537522, 3314719, 6629438, 9944157, 19888314]

約数ペア:

[(1, 19888314), (2, 9944157), (3, 6629438), (6, 3314719), (37, 537522), (74, 268761), (101, 196914), (111, 179174), (202, 98457), (222, 89587), (303, 65638), (606, 32819), (887, 22422), (1774, 11211), (2661, 7474), (3737, 5322)]