19375796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7219}}^1$

素因数の和:7295

約数の個数: 24

約数和(自身を含む): 37601760

約数和(自身を除く): 18225964

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7219, 14438, 28876, 79409, 158818, 317636, 440359, 880718, 1761436, 4843949, 9687898, 19375796]

約数ペア:

[(1, 19375796), (2, 9687898), (4, 4843949), (11, 1761436), (22, 880718), (44, 440359), (61, 317636), (122, 158818), (244, 79409), (671, 28876), (1342, 14438), (2684, 7219)]