19689747214

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{570949}}^1$

素因数の和:571395

約数の個数: 16

約数和(自身を含む): 30296890800

約数和(自身を除く): 10607143586

約数列:

[1, 2, 43, 86, 401, 802, 17243, 34486, 570949, 1141898, 24550807, 49101614, 228950549, 457901098, 9844873607, 19689747214]

約数ペア:

[(1, 19689747214), (2, 9844873607), (43, 457901098), (86, 228950549), (401, 49101614), (802, 24550807), (17243, 1141898), (34486, 570949)]