19979526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25037}}^1$

素因数の和:25068

約数の個数: 32

約数和(自身を含む): 48072960

約数和(自身を除く): 28093434

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25037, 50074, 75111, 150222, 175259, 350518, 475703, 525777, 951406, 1051554, 1427109, 2854218, 3329921, 6659842, 9989763, 19979526]

約数ペア:

[(1, 19979526), (2, 9989763), (3, 6659842), (6, 3329921), (7, 2854218), (14, 1427109), (19, 1051554), (21, 951406), (38, 525777), (42, 475703), (57, 350518), (114, 175259), (133, 150222), (266, 75111), (399, 50074), (798, 25037)]