19078726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9199}}^1$

素因数の和:9279

約数の個数: 16

約数和(自身を含む): 30801600

約数和(自身を除く): 11722874

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9199, 18398, 156383, 312766, 561139, 1122278, 9539363, 19078726]

約数ペア:

[(1, 19078726), (2, 9539363), (17, 1122278), (34, 561139), (61, 312766), (122, 156383), (1037, 18398), (2074, 9199)]