19515042

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11177}}^1$

素因数の和:11282

約数の個数: 24

約数和(自身を含む): 42722316

約数和(自身を除く): 23207274

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11177, 22354, 33531, 67062, 100593, 201186, 1084169, 2168338, 3252507, 6505014, 9757521, 19515042]

約数ペア:

[(1, 19515042), (2, 9757521), (3, 6505014), (6, 3252507), (9, 2168338), (18, 1084169), (97, 201186), (194, 100593), (291, 67062), (582, 33531), (873, 22354), (1746, 11177)]