19243252

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40427}}^1$

素因数の和:40455

約数の個数: 24

約数和(自身を含む): 40751424

約数和(自身を除く): 21508172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40427, 80854, 161708, 282989, 565978, 687259, 1131956, 1374518, 2749036, 4810813, 9621626, 19243252]

約数ペア:

[(1, 19243252), (2, 9621626), (4, 4810813), (7, 2749036), (14, 1374518), (17, 1131956), (28, 687259), (34, 565978), (68, 282989), (119, 161708), (238, 80854), (476, 40427)]