19600790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 39414816

約数和(自身を除く): 19814026

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 121, 167, 194, 242, 334, 485, 605, 835, 970, 1067, 1210, 1670, 1837, 2134, 3674, 5335, 9185, 10670, 11737, 16199, 18370, 20207, 23474, 32398, 40414, 58685, 80995, 101035, 117370, 161990, 178189, 202070, 356378, 890945, 1781890, 1960079, 3920158, 9800395, 19600790]

約数ペア:

[(1, 19600790), (2, 9800395), (5, 3920158), (10, 1960079), (11, 1781890), (22, 890945), (55, 356378), (97, 202070), (110, 178189), (121, 161990), (167, 117370), (194, 101035), (242, 80995), (334, 58685), (485, 40414), (605, 32398), (835, 23474), (970, 20207), (1067, 18370), (1210, 16199), (1670, 11737), (1837, 10670), (2134, 9185), (3674, 5335)]