19308540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 37591044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 47, 60, 82, 94, 123, 141, 164, 167, 188, 205, 235, 246, 282, 334, 410, 470, 492, 501, 564, 615, 668, 705, 820, 835, 940, 1002, 1230, 1410, 1670, 1927, 2004, 2460, 2505, 2820, 3340, 3854, 5010, 5781, 6847, 7708, 7849, 9635, 10020, 11562, 13694, 15698, 19270, 20541, 23124, 23547, 27388, 28905, 31396, 34235, 38540, 39245, 41082, 47094, 57810, 68470, 78490, 82164, 94188, 102705, 115620, 117735, 136940, 156980, 205410, 235470, 321809, 410820, 470940, 643618, 965427, 1287236, 1609045, 1930854, 3218090, 3861708, 4827135, 6436180, 9654270, 19308540]

約数ペア:

[(1, 19308540), (2, 9654270), (3, 6436180), (4, 4827135), (5, 3861708), (6, 3218090), (10, 1930854), (12, 1609045), (15, 1287236), (20, 965427), (30, 643618), (41, 470940), (47, 410820), (60, 321809), (82, 235470), (94, 205410), (123, 156980), (141, 136940), (164, 117735), (167, 115620), (188, 102705), (205, 94188), (235, 82164), (246, 78490), (282, 68470), (334, 57810), (410, 47094), (470, 41082), (492, 39245), (501, 38540), (564, 34235), (615, 31396), (668, 28905), (705, 27388), (820, 23547), (835, 23124), (940, 20541), (1002, 19270), (1230, 15698), (1410, 13694), (1670, 11562), (1927, 10020), (2004, 9635), (2460, 7849), (2505, 7708), (2820, 6847), (3340, 5781), (3854, 5010)]