19405652

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30133}}^1$

素因数の和:30167

約数の個数: 24

約数和(自身を含む): 40500096

約数和(自身を除く): 21094444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30133, 60266, 120532, 210931, 421862, 693059, 843724, 1386118, 2772236, 4851413, 9702826, 19405652]

約数ペア:

[(1, 19405652), (2, 9702826), (4, 4851413), (7, 2772236), (14, 1386118), (23, 843724), (28, 693059), (46, 421862), (92, 210931), (161, 120532), (322, 60266), (644, 30133)]