19219354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3430

約数の個数: 32

約数和(自身を含む): 36925056

約数和(自身を除く): 17705702

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3373, 5698, 6746, 23611, 37103, 47222, 74206, 124801, 249602, 259721, 519442, 873607, 1372811, 1747214, 2745622, 9609677, 19219354]

約数ペア:

[(1, 19219354), (2, 9609677), (7, 2745622), (11, 1747214), (14, 1372811), (22, 873607), (37, 519442), (74, 259721), (77, 249602), (154, 124801), (259, 74206), (407, 47222), (518, 37103), (814, 23611), (2849, 6746), (3373, 5698)]