17855060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2473}}^1$

素因数の和:2520

約数の個数: 36

約数和(自身を含む): 39588948

約数和(自身を除く): 21733888

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 2473, 3610, 4946, 7220, 9892, 12365, 24730, 46987, 49460, 93974, 187948, 234935, 469870, 892753, 939740, 1785506, 3571012, 4463765, 8927530, 17855060]

約数ペア:

[(1, 17855060), (2, 8927530), (4, 4463765), (5, 3571012), (10, 1785506), (19, 939740), (20, 892753), (38, 469870), (76, 234935), (95, 187948), (190, 93974), (361, 49460), (380, 46987), (722, 24730), (1444, 12365), (1805, 9892), (2473, 7220), (3610, 4946)]