19962036

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7019}}^1$

素因数の和:7108

約数の個数: 36

約数和(自身を含む): 51105600

約数和(自身を除く): 31143564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7019, 14038, 21057, 28076, 42114, 63171, 84228, 126342, 252684, 554501, 1109002, 1663503, 2218004, 3327006, 4990509, 6654012, 9981018, 19962036]

約数ペア:

[(1, 19962036), (2, 9981018), (3, 6654012), (4, 4990509), (6, 3327006), (9, 2218004), (12, 1663503), (18, 1109002), (36, 554501), (79, 252684), (158, 126342), (237, 84228), (316, 63171), (474, 42114), (711, 28076), (948, 21057), (1422, 14038), (2844, 7019)]