19886793444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1\times {\mathrm{1823}}^1$

素因数の和:2506

約数の個数: 144

約数和(自身を含む): 58367941632

約数和(自身を除く): 38481148188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 593, 657, 876, 1022, 1186, 1314, 1533, 1779, 1823, 2044, 2372, 2628, 3066, 3558, 3646, 4151, 4599, 5337, 5469, 6132, 7116, 7292, 8302, 9198, 10674, 10938, 12453, 12761, 16407, 16604, 18396, 21348, 21876, 24906, 25522, 32814, 37359, 38283, 43289, 49812, 51044, 65628, 74718, 76566, 86578, 114849, 129867, 133079, 149436, 153132, 173156, 229698, 259734, 266158, 303023, 389601, 399237, 459396, 519468, 532316, 606046, 779202, 798474, 909069, 931553, 1081039, 1197711, 1212092, 1558404, 1596948, 1818138, 1863106, 2162078, 2395422, 2727207, 2794659, 3243117, 3636276, 3726212, 4324156, 4790844, 5454414, 5589318, 6486234, 7567273, 8383977, 9729351, 10908828, 11178636, 12972468, 15134546, 16767954, 19458702, 22701819, 30269092, 33535908, 38917404, 45403638, 68105457, 78915847, 90807276, 136210914, 157831694, 236747541, 272421828, 315663388, 473495082, 552410929, 710242623, 946990164, 1104821858, 1420485246, 1657232787, 2209643716, 2840970492, 3314465574, 4971698361, 6628931148, 9943396722, 19886793444]

約数ペア:

[(1, 19886793444), (2, 9943396722), (3, 6628931148), (4, 4971698361), (6, 3314465574), (7, 2840970492), (9, 2209643716), (12, 1657232787), (14, 1420485246), (18, 1104821858), (21, 946990164), (28, 710242623), (36, 552410929), (42, 473495082), (63, 315663388), (73, 272421828), (84, 236747541), (126, 157831694), (146, 136210914), (219, 90807276), (252, 78915847), (292, 68105457), (438, 45403638), (511, 38917404), (593, 33535908), (657, 30269092), (876, 22701819), (1022, 19458702), (1186, 16767954), (1314, 15134546), (1533, 12972468), (1779, 11178636), (1823, 10908828), (2044, 9729351), (2372, 8383977), (2628, 7567273), (3066, 6486234), (3558, 5589318), (3646, 5454414), (4151, 4790844), (4599, 4324156), (5337, 3726212), (5469, 3636276), (6132, 3243117), (7116, 2794659), (7292, 2727207), (8302, 2395422), (9198, 2162078), (10674, 1863106), (10938, 1818138), (12453, 1596948), (12761, 1558404), (16407, 1212092), (16604, 1197711), (18396, 1081039), (21348, 931553), (21876, 909069), (24906, 798474), (25522, 779202), (32814, 606046), (37359, 532316), (38283, 519468), (43289, 459396), (49812, 399237), (51044, 389601), (65628, 303023), (74718, 266158), (76566, 259734), (86578, 229698), (114849, 173156), (129867, 153132), (133079, 149436)]