19719906

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 41169408

約数和(自身を除く): 21449502

約数列:

[1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 582, 1093, 2186, 3007, 3279, 6014, 6558, 9021, 18042, 33883, 67766, 101649, 106021, 203298, 212042, 318063, 636126, 3286651, 6573302, 9859953, 19719906]

約数ペア:

[(1, 19719906), (2, 9859953), (3, 6573302), (6, 3286651), (31, 636126), (62, 318063), (93, 212042), (97, 203298), (186, 106021), (194, 101649), (291, 67766), (582, 33883), (1093, 18042), (2186, 9021), (3007, 6558), (3279, 6014)]