19371772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40697}}^1$

素因数の和:40725

約数の個数: 24

約数和(自身を含む): 41023584

約数和(自身を除く): 21651812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40697, 81394, 162788, 284879, 569758, 691849, 1139516, 1383698, 2767396, 4842943, 9685886, 19371772]

約数ペア:

[(1, 19371772), (2, 9685886), (4, 4842943), (7, 2767396), (14, 1383698), (17, 1139516), (28, 691849), (34, 569758), (68, 284879), (119, 162788), (238, 81394), (476, 40697)]