19884798

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21661}}^1$

素因数の和:21689

約数の個数: 32

約数和(自身を含む): 46789920

約数和(自身を除く): 26905122

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21661, 43322, 64983, 129966, 194949, 368237, 389898, 584847, 736474, 1104711, 1169694, 2209422, 3314133, 6628266, 9942399, 19884798]

約数ペア:

[(1, 19884798), (2, 9942399), (3, 6628266), (6, 3314133), (9, 2209422), (17, 1169694), (18, 1104711), (27, 736474), (34, 584847), (51, 389898), (54, 368237), (102, 194949), (153, 129966), (306, 64983), (459, 43322), (918, 21661)]