19833730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 43990776

約数和(自身を除く): 24157046

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2381, 4165, 4762, 8330, 11905, 16667, 23810, 33334, 40477, 80954, 83335, 116669, 166670, 202385, 233338, 283339, 404770, 566678, 583345, 1166690, 1416695, 1983373, 2833390, 3966746, 9916865, 19833730]

約数ペア:

[(1, 19833730), (2, 9916865), (5, 3966746), (7, 2833390), (10, 1983373), (14, 1416695), (17, 1166690), (34, 583345), (35, 566678), (49, 404770), (70, 283339), (85, 233338), (98, 202385), (119, 166670), (170, 116669), (238, 83335), (245, 80954), (490, 40477), (595, 33334), (833, 23810), (1190, 16667), (1666, 11905), (2381, 8330), (4165, 4762)]