19574140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57571}}^1$

素因数の和:57597

約数の個数: 24

約数和(自身を含む): 43524432

約数和(自身を除く): 23950292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57571, 115142, 230284, 287855, 575710, 978707, 1151420, 1957414, 3914828, 4893535, 9787070, 19574140]

約数ペア:

[(1, 19574140), (2, 9787070), (4, 4893535), (5, 3914828), (10, 1957414), (17, 1151420), (20, 978707), (34, 575710), (68, 287855), (85, 230284), (170, 115142), (340, 57571)]