19392900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 56663040

約数和(自身を除く): 37270140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 254, 300, 381, 508, 509, 635, 762, 1018, 1270, 1524, 1527, 1905, 2036, 2540, 2545, 3054, 3175, 3810, 5090, 6108, 6350, 7620, 7635, 9525, 10180, 12700, 12725, 15270, 19050, 25450, 30540, 38100, 38175, 50900, 64643, 76350, 129286, 152700, 193929, 258572, 323215, 387858, 646430, 775716, 969645, 1292860, 1616075, 1939290, 3232150, 3878580, 4848225, 6464300, 9696450, 19392900]

約数ペア:

[(1, 19392900), (2, 9696450), (3, 6464300), (4, 4848225), (5, 3878580), (6, 3232150), (10, 1939290), (12, 1616075), (15, 1292860), (20, 969645), (25, 775716), (30, 646430), (50, 387858), (60, 323215), (75, 258572), (100, 193929), (127, 152700), (150, 129286), (254, 76350), (300, 64643), (381, 50900), (508, 38175), (509, 38100), (635, 30540), (762, 25450), (1018, 19050), (1270, 15270), (1524, 12725), (1527, 12700), (1905, 10180), (2036, 9525), (2540, 7635), (2545, 7620), (3054, 6350), (3175, 6108), (3810, 5090)]