19916436

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72161}}^1$

素因数の和:72191

約数の個数: 24

約数和(自身を含む): 48492864

約数和(自身を除く): 28576428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72161, 144322, 216483, 288644, 432966, 865932, 1659703, 3319406, 4979109, 6638812, 9958218, 19916436]

約数ペア:

[(1, 19916436), (2, 9958218), (3, 6638812), (4, 4979109), (6, 3319406), (12, 1659703), (23, 865932), (46, 432966), (69, 288644), (92, 216483), (138, 144322), (276, 72161)]