17969970195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1933}}^1$

素因数の和:2177

約数の個数: 96

約数和(自身を含む): 33452939520

約数和(自身を除く): 15482969325

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 131, 171, 249, 285, 393, 415, 655, 747, 855, 1179, 1245, 1577, 1933, 1965, 2489, 3735, 4731, 5799, 5895, 7467, 7885, 9665, 10873, 12445, 14193, 17397, 22401, 23655, 28995, 32619, 36727, 37335, 54365, 70965, 86985, 97857, 110181, 112005, 160439, 163095, 183635, 206587, 253223, 330543, 481317, 489285, 550905, 619761, 759669, 802195, 1032935, 1266115, 1443951, 1652715, 1859283, 2279007, 2406585, 3048341, 3098805, 3798345, 4811237, 7219755, 9145023, 9296415, 11395035, 14433711, 15241705, 21017509, 24056185, 27435069, 43301133, 45725115, 63052527, 72168555, 105087545, 137175345, 189157581, 216505665, 315262635, 399332671, 945787905, 1197998013, 1996663355, 3593994039, 5989990065, 17969970195]

約数ペア:

[(1, 17969970195), (3, 5989990065), (5, 3593994039), (9, 1996663355), (15, 1197998013), (19, 945787905), (45, 399332671), (57, 315262635), (83, 216505665), (95, 189157581), (131, 137175345), (171, 105087545), (249, 72168555), (285, 63052527), (393, 45725115), (415, 43301133), (655, 27435069), (747, 24056185), (855, 21017509), (1179, 15241705), (1245, 14433711), (1577, 11395035), (1933, 9296415), (1965, 9145023), (2489, 7219755), (3735, 4811237), (4731, 3798345), (5799, 3098805), (5895, 3048341), (7467, 2406585), (7885, 2279007), (9665, 1859283), (10873, 1652715), (12445, 1443951), (14193, 1266115), (17397, 1032935), (22401, 802195), (23655, 759669), (28995, 619761), (32619, 550905), (36727, 489285), (37335, 481317), (54365, 330543), (70965, 253223), (86985, 206587), (97857, 183635), (110181, 163095), (112005, 160439)]