19802142

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57901}}^1$

素因数の和:57928

約数の個数: 24

約数和(自身を含む): 45163560

約数和(自身を除く): 25361418

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 57901, 115802, 173703, 347406, 521109, 1042218, 1100119, 2200238, 3300357, 6600714, 9901071, 19802142]

約数ペア:

[(1, 19802142), (2, 9901071), (3, 6600714), (6, 3300357), (9, 2200238), (18, 1100119), (19, 1042218), (38, 521109), (57, 347406), (114, 173703), (171, 115802), (342, 57901)]