19490692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 19119740

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 107, 113, 124, 214, 226, 403, 428, 452, 806, 1391, 1469, 1612, 2782, 2938, 3317, 3503, 5564, 5876, 6634, 7006, 12091, 13268, 14012, 24182, 43121, 45539, 48364, 86242, 91078, 157183, 172484, 182156, 314366, 374821, 628732, 749642, 1499284, 4872673, 9745346, 19490692]

約数ペア:

[(1, 19490692), (2, 9745346), (4, 4872673), (13, 1499284), (26, 749642), (31, 628732), (52, 374821), (62, 314366), (107, 182156), (113, 172484), (124, 157183), (214, 91078), (226, 86242), (403, 48364), (428, 45539), (452, 43121), (806, 24182), (1391, 14012), (1469, 13268), (1612, 12091), (2782, 7006), (2938, 6634), (3317, 5876), (3503, 5564)]