19799017876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{468239}}^1$

素因数の和:468316

約数の個数: 36

約数和(自身を含む): 39056834880

約数和(自身を除く): 19257817004

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 961, 1364, 1922, 3844, 10571, 21142, 42284, 468239, 936478, 1872956, 5150629, 10301258, 14515409, 20602516, 29030818, 58061636, 159669499, 319338998, 449977679, 638677996, 899955358, 1799910716, 4949754469, 9899508938, 19799017876]

約数ペア:

[(1, 19799017876), (2, 9899508938), (4, 4949754469), (11, 1799910716), (22, 899955358), (31, 638677996), (44, 449977679), (62, 319338998), (124, 159669499), (341, 58061636), (682, 29030818), (961, 20602516), (1364, 14515409), (1922, 10301258), (3844, 5150629), (10571, 1872956), (21142, 936478), (42284, 468239)]