19804194

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 45801600

約数和(自身を除く): 25997406

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 733, 1422, 1466, 1501, 2199, 3002, 4398, 4503, 6597, 9006, 13194, 13509, 13927, 27018, 27854, 41781, 57907, 83562, 115814, 125343, 173721, 250686, 347442, 521163, 1042326, 1100233, 2200466, 3300699, 6601398, 9902097, 19804194]

約数ペア:

[(1, 19804194), (2, 9902097), (3, 6601398), (6, 3300699), (9, 2200466), (18, 1100233), (19, 1042326), (38, 521163), (57, 347442), (79, 250686), (114, 173721), (158, 125343), (171, 115814), (237, 83562), (342, 57907), (474, 41781), (711, 27854), (733, 27018), (1422, 13927), (1466, 13509), (1501, 13194), (2199, 9006), (3002, 6597), (4398, 4503)]