19375952

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 38897064

約数和(自身を除く): 19521112

約数列:

[1, 2, 4, 8, 16, 53, 73, 106, 146, 212, 292, 313, 424, 584, 626, 848, 1168, 1252, 2504, 3869, 5008, 7738, 15476, 16589, 22849, 30952, 33178, 45698, 61904, 66356, 91396, 132712, 182792, 265424, 365584, 1210997, 2421994, 4843988, 9687976, 19375952]

約数ペア:

[(1, 19375952), (2, 9687976), (4, 4843988), (8, 2421994), (16, 1210997), (53, 365584), (73, 265424), (106, 182792), (146, 132712), (212, 91396), (292, 66356), (313, 61904), (424, 45698), (584, 33178), (626, 30952), (848, 22849), (1168, 16589), (1252, 15476), (2504, 7738), (3869, 5008)]