19135970

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{797}}^1$

素因数の和:832

約数の個数: 40

約数和(自身を含む): 40233564

約数和(自身を除く): 21097594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 797, 1594, 1715, 2401, 3430, 3985, 4802, 5579, 7970, 11158, 12005, 24010, 27895, 39053, 55790, 78106, 195265, 273371, 390530, 546742, 1366855, 1913597, 2733710, 3827194, 9567985, 19135970]

約数ペア:

[(1, 19135970), (2, 9567985), (5, 3827194), (7, 2733710), (10, 1913597), (14, 1366855), (35, 546742), (49, 390530), (70, 273371), (98, 195265), (245, 78106), (343, 55790), (490, 39053), (686, 27895), (797, 24010), (1594, 12005), (1715, 11158), (2401, 7970), (3430, 5579), (3985, 4802)]