19991710906

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{2819}}^1\times {\mathrm{6703}}^1$

素因数の和:9570

約数の個数: 24

約数和(自身を含む): 31363859520

約数和(自身を除く): 11372148614

約数列:

[1, 2, 23, 46, 529, 1058, 2819, 5638, 6703, 13406, 64837, 129674, 154169, 308338, 1491251, 2982502, 3545887, 7091774, 18895757, 37791514, 434602411, 869204822, 9995855453, 19991710906]

約数ペア:

[(1, 19991710906), (2, 9995855453), (23, 869204822), (46, 434602411), (529, 37791514), (1058, 18895757), (2819, 7091774), (5638, 3545887), (6703, 2982502), (13406, 1491251), (64837, 308338), (129674, 154169)]