19818942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23099}}^1$

素因数の和:23128

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 26750658

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23099, 46198, 69297, 138594, 254089, 300287, 508178, 600574, 762267, 900861, 1524534, 1801722, 3303157, 6606314, 9909471, 19818942]

約数ペア:

[(1, 19818942), (2, 9909471), (3, 6606314), (6, 3303157), (11, 1801722), (13, 1524534), (22, 900861), (26, 762267), (33, 600574), (39, 508178), (66, 300287), (78, 254089), (143, 138594), (286, 69297), (429, 46198), (858, 23099)]