19825862

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2677}}^1$

素因数の和:2732

約数の個数: 24

約数和(自身を含む): 35542416

約数和(自身を除く): 15716554

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2677, 3703, 5354, 7406, 18739, 37478, 61571, 123142, 430997, 861994, 1416133, 2832266, 9912931, 19825862]

約数ペア:

[(1, 19825862), (2, 9912931), (7, 2832266), (14, 1416133), (23, 861994), (46, 430997), (161, 123142), (322, 61571), (529, 37478), (1058, 18739), (2677, 7406), (3703, 5354)]