19018070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111871}}^1$

素因数の和:111895

約数の個数: 16

約数和(自身を含む): 36246528

約数和(自身を除く): 17228458

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 111871, 223742, 559355, 1118710, 1901807, 3803614, 9509035, 19018070]

約数ペア:

[(1, 19018070), (2, 9509035), (5, 3803614), (10, 1901807), (17, 1118710), (34, 559355), (85, 223742), (170, 111871)]