19164132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40949}}^1$

素因数の和:40972

約数の個数: 36

約数和(自身を含む): 52170300

約数和(自身を除く): 33006168

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40949, 81898, 122847, 163796, 245694, 368541, 491388, 532337, 737082, 1064674, 1474164, 1597011, 2129348, 3194022, 4791033, 6388044, 9582066, 19164132]

約数ペア:

[(1, 19164132), (2, 9582066), (3, 6388044), (4, 4791033), (6, 3194022), (9, 2129348), (12, 1597011), (13, 1474164), (18, 1064674), (26, 737082), (36, 532337), (39, 491388), (52, 368541), (78, 245694), (117, 163796), (156, 122847), (234, 81898), (468, 40949)]