1909311282

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{20681}}^1$

素因数の和:20935

約数の個数: 48

約数和(自身を含む): 4336270848

約数和(自身を除く): 2426959566

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 223, 414, 446, 669, 1338, 2007, 4014, 5129, 10258, 15387, 20681, 30774, 41362, 46161, 62043, 92322, 124086, 186129, 372258, 475663, 951326, 1426989, 2853978, 4280967, 4611863, 8561934, 9223726, 13835589, 27671178, 41506767, 83013534, 106072849, 212145698, 318218547, 636437094, 954655641, 1909311282]

約数ペア:

[(1, 1909311282), (2, 954655641), (3, 636437094), (6, 318218547), (9, 212145698), (18, 106072849), (23, 83013534), (46, 41506767), (69, 27671178), (138, 13835589), (207, 9223726), (223, 8561934), (414, 4611863), (446, 4280967), (669, 2853978), (1338, 1426989), (2007, 951326), (4014, 475663), (5129, 372258), (10258, 186129), (15387, 124086), (20681, 92322), (30774, 62043), (41362, 46161)]