19844253

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 35695296

約数和(自身を除く): 15851043

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 907, 1287, 1683, 1989, 2431, 2721, 7293, 8163, 9977, 11791, 15419, 21879, 29931, 35373, 46257, 89793, 106119, 129701, 138771, 169609, 200447, 389103, 508827, 601341, 1167309, 1526481, 1804023, 2204917, 6614751, 19844253]

約数ペア:

[(1, 19844253), (3, 6614751), (9, 2204917), (11, 1804023), (13, 1526481), (17, 1167309), (33, 601341), (39, 508827), (51, 389103), (99, 200447), (117, 169609), (143, 138771), (153, 129701), (187, 106119), (221, 89793), (429, 46257), (561, 35373), (663, 29931), (907, 21879), (1287, 15419), (1683, 11791), (1989, 9977), (2431, 8163), (2721, 7293)]