19381650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 48431424

約数和(自身を除く): 29049774

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 823, 942, 1570, 1646, 2355, 2469, 3925, 4115, 4710, 4938, 7850, 8230, 11775, 12345, 20575, 23550, 24690, 41150, 61725, 123450, 129211, 258422, 387633, 646055, 775266, 1292110, 1938165, 3230275, 3876330, 6460550, 9690825, 19381650]

約数ペア:

[(1, 19381650), (2, 9690825), (3, 6460550), (5, 3876330), (6, 3230275), (10, 1938165), (15, 1292110), (25, 775266), (30, 646055), (50, 387633), (75, 258422), (150, 129211), (157, 123450), (314, 61725), (471, 41150), (785, 24690), (823, 23550), (942, 20575), (1570, 12345), (1646, 11775), (2355, 8230), (2469, 7850), (3925, 4938), (4115, 4710)]