19491480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1913

約数の個数: 96

約数和(自身を含む): 65566800

約数和(自身を除く): 46075320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 1867, 2088, 2610, 3480, 3734, 5220, 5601, 7468, 9335, 10440, 11202, 14936, 16803, 18670, 22404, 28005, 33606, 37340, 44808, 54143, 56010, 67212, 74680, 84015, 108286, 112020, 134424, 162429, 168030, 216572, 224040, 270715, 324858, 336060, 433144, 487287, 541430, 649716, 672120, 812145, 974574, 1082860, 1299432, 1624290, 1949148, 2165720, 2436435, 3248580, 3898296, 4872870, 6497160, 9745740, 19491480]

約数ペア:

[(1, 19491480), (2, 9745740), (3, 6497160), (4, 4872870), (5, 3898296), (6, 3248580), (8, 2436435), (9, 2165720), (10, 1949148), (12, 1624290), (15, 1299432), (18, 1082860), (20, 974574), (24, 812145), (29, 672120), (30, 649716), (36, 541430), (40, 487287), (45, 433144), (58, 336060), (60, 324858), (72, 270715), (87, 224040), (90, 216572), (116, 168030), (120, 162429), (145, 134424), (174, 112020), (180, 108286), (232, 84015), (261, 74680), (290, 67212), (348, 56010), (360, 54143), (435, 44808), (522, 37340), (580, 33606), (696, 28005), (870, 22404), (1044, 18670), (1160, 16803), (1305, 14936), (1740, 11202), (1867, 10440), (2088, 9335), (2610, 7468), (3480, 5601), (3734, 5220)]