2819828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 5668320

約数和(自身を除く): 2848492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 3373, 6746, 13492, 37103, 64087, 74206, 128174, 148412, 256348, 704957, 1409914, 2819828]

約数ペア:

[(1, 2819828), (2, 1409914), (4, 704957), (11, 256348), (19, 148412), (22, 128174), (38, 74206), (44, 64087), (76, 37103), (209, 13492), (418, 6746), (836, 3373)]