19417914

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3299}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 43560000

約数和(自身を除く): 24142086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 3299, 5886, 6598, 9897, 19794, 29691, 59382, 89073, 178146, 359591, 719182, 1078773, 2157546, 3236319, 6472638, 9708957, 19417914]

約数ペア:

[(1, 19417914), (2, 9708957), (3, 6472638), (6, 3236319), (9, 2157546), (18, 1078773), (27, 719182), (54, 359591), (109, 178146), (218, 89073), (327, 59382), (654, 29691), (981, 19794), (1962, 9897), (2943, 6598), (3299, 5886)]