19290070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 36998208

約数和(自身を除く): 17708138

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 487, 974, 1165, 2330, 2435, 3961, 4870, 7922, 8279, 16558, 19805, 39610, 41395, 82790, 113471, 226942, 567355, 1134710, 1929007, 3858014, 9645035, 19290070]

約数ペア:

[(1, 19290070), (2, 9645035), (5, 3858014), (10, 1929007), (17, 1134710), (34, 567355), (85, 226942), (170, 113471), (233, 82790), (466, 41395), (487, 39610), (974, 19805), (1165, 16558), (2330, 8279), (2435, 7922), (3961, 4870)]