19640436

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71161}}^1$

素因数の和:71191

約数の個数: 24

約数和(自身を含む): 47820864

約数和(自身を除く): 28180428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71161, 142322, 213483, 284644, 426966, 853932, 1636703, 3273406, 4910109, 6546812, 9820218, 19640436]

約数ペア:

[(1, 19640436), (2, 9820218), (3, 6546812), (4, 4910109), (6, 3273406), (12, 1636703), (23, 853932), (46, 426966), (69, 284644), (92, 213483), (138, 142322), (276, 71161)]