19187160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 38873640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1259, 1270, 1524, 1905, 2518, 2540, 3048, 3777, 3810, 5036, 5080, 6295, 7554, 7620, 10072, 12590, 15108, 15240, 18885, 25180, 30216, 37770, 50360, 75540, 151080, 159893, 319786, 479679, 639572, 799465, 959358, 1279144, 1598930, 1918716, 2398395, 3197860, 3837432, 4796790, 6395720, 9593580, 19187160]

約数ペア:

[(1, 19187160), (2, 9593580), (3, 6395720), (4, 4796790), (5, 3837432), (6, 3197860), (8, 2398395), (10, 1918716), (12, 1598930), (15, 1279144), (20, 959358), (24, 799465), (30, 639572), (40, 479679), (60, 319786), (120, 159893), (127, 151080), (254, 75540), (381, 50360), (508, 37770), (635, 30216), (762, 25180), (1016, 18885), (1259, 15240), (1270, 15108), (1524, 12590), (1905, 10072), (2518, 7620), (2540, 7554), (3048, 6295), (3777, 5080), (3810, 5036)]