21835878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158231}}^1$

素因数の和:158259

約数の個数: 16

約数和(自身を含む): 45570816

約数和(自身を除く): 23734938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158231, 316462, 474693, 949386, 3639313, 7278626, 10917939, 21835878]

約数ペア:

[(1, 21835878), (2, 10917939), (3, 7278626), (6, 3639313), (23, 949386), (46, 474693), (69, 316462), (138, 158231)]