19712909198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1417583}}^1$

素因数の和:1418011

約数の個数: 16

約数和(自身を含む): 31385309760

約数和(自身を除く): 11672400562

約数列:

[1, 2, 17, 34, 409, 818, 6953, 13906, 1417583, 2835166, 24098911, 48197822, 579791447, 1159582894, 9856454599, 19712909198]

約数ペア:

[(1, 19712909198), (2, 9856454599), (17, 1159582894), (34, 579791447), (409, 48197822), (818, 24098911), (6953, 2835166), (13906, 1417583)]