19152778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1307}}^1$

素因数の和:1757

約数の個数: 16

約数和(自身を含む): 30513024

約数和(自身を除く): 11360246

約数列:

[1, 2, 17, 34, 431, 862, 1307, 2614, 7327, 14654, 22219, 44438, 563317, 1126634, 9576389, 19152778]

約数ペア:

[(1, 19152778), (2, 9576389), (17, 1126634), (34, 563317), (431, 44438), (862, 22219), (1307, 14654), (2614, 7327)]