19055680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 53254656

約数和(自身を除く): 34198976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 181, 188, 224, 235, 280, 320, 329, 362, 376, 448, 470, 560, 658, 724, 752, 905, 940, 1120, 1267, 1316, 1448, 1504, 1645, 1810, 1880, 2240, 2534, 2632, 2896, 3008, 3290, 3620, 3760, 5068, 5264, 5792, 6335, 6580, 7240, 7520, 8507, 10136, 10528, 11584, 12670, 13160, 14480, 15040, 17014, 20272, 21056, 25340, 26320, 28960, 34028, 40544, 42535, 50680, 52640, 57920, 59549, 68056, 81088, 85070, 101360, 105280, 119098, 136112, 170140, 202720, 238196, 272224, 297745, 340280, 405440, 476392, 544448, 595490, 680560, 952784, 1190980, 1361120, 1905568, 2381960, 2722240, 3811136, 4763920, 9527840, 19055680]

約数ペア:

[(1, 19055680), (2, 9527840), (4, 4763920), (5, 3811136), (7, 2722240), (8, 2381960), (10, 1905568), (14, 1361120), (16, 1190980), (20, 952784), (28, 680560), (32, 595490), (35, 544448), (40, 476392), (47, 405440), (56, 340280), (64, 297745), (70, 272224), (80, 238196), (94, 202720), (112, 170140), (140, 136112), (160, 119098), (181, 105280), (188, 101360), (224, 85070), (235, 81088), (280, 68056), (320, 59549), (329, 57920), (362, 52640), (376, 50680), (448, 42535), (470, 40544), (560, 34028), (658, 28960), (724, 26320), (752, 25340), (905, 21056), (940, 20272), (1120, 17014), (1267, 15040), (1316, 14480), (1448, 13160), (1504, 12670), (1645, 11584), (1810, 10528), (1880, 10136), (2240, 8507), (2534, 7520), (2632, 7240), (2896, 6580), (3008, 6335), (3290, 5792), (3620, 5264), (3760, 5068)]