19019490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 54601344

約数和(自身を除く): 35581854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 47, 70, 82, 94, 105, 123, 141, 205, 210, 235, 246, 282, 287, 329, 410, 470, 574, 615, 658, 705, 861, 987, 1230, 1410, 1435, 1645, 1722, 1927, 1974, 2209, 2870, 3290, 3854, 4305, 4418, 4935, 5781, 6627, 8610, 9635, 9870, 11045, 11562, 13254, 13489, 15463, 19270, 22090, 26978, 28905, 30926, 33135, 40467, 46389, 57810, 66270, 67445, 77315, 80934, 90569, 92778, 134890, 154630, 181138, 202335, 231945, 271707, 404670, 452845, 463890, 543414, 633983, 905690, 1267966, 1358535, 1901949, 2717070, 3169915, 3803898, 6339830, 9509745, 19019490]

約数ペア:

[(1, 19019490), (2, 9509745), (3, 6339830), (5, 3803898), (6, 3169915), (7, 2717070), (10, 1901949), (14, 1358535), (15, 1267966), (21, 905690), (30, 633983), (35, 543414), (41, 463890), (42, 452845), (47, 404670), (70, 271707), (82, 231945), (94, 202335), (105, 181138), (123, 154630), (141, 134890), (205, 92778), (210, 90569), (235, 80934), (246, 77315), (282, 67445), (287, 66270), (329, 57810), (410, 46389), (470, 40467), (574, 33135), (615, 30926), (658, 28905), (705, 26978), (861, 22090), (987, 19270), (1230, 15463), (1410, 13489), (1435, 13254), (1645, 11562), (1722, 11045), (1927, 9870), (1974, 9635), (2209, 8610), (2870, 6627), (3290, 5781), (3854, 4935), (4305, 4418)]