21964574772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{336529}}^1$

素因数の和:336590

約数の個数: 108

約数和(自身を含む): 66332082180

約数和(自身を除く): 44367507408

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 333, 441, 444, 518, 588, 666, 777, 882, 1036, 1332, 1554, 1764, 1813, 2331, 3108, 3626, 4662, 5439, 7252, 9324, 10878, 16317, 21756, 32634, 65268, 336529, 673058, 1009587, 1346116, 2019174, 2355703, 3028761, 4038348, 4711406, 6057522, 7067109, 9422812, 12115044, 12451573, 14134218, 16489921, 21201327, 24903146, 28268436, 32979842, 37354719, 42402654, 49469763, 49806292, 65959684, 74709438, 84805308, 87161011, 98939526, 112064157, 148409289, 149418876, 174322022, 197879052, 224128314, 261483033, 296818578, 348644044, 448256628, 522966066, 593637156, 610127077, 784449099, 1045932132, 1220254154, 1568898198, 1830381231, 2440508308, 3137796396, 3660762462, 5491143693, 7321524924, 10982287386, 21964574772]

約数ペア:

[(1, 21964574772), (2, 10982287386), (3, 7321524924), (4, 5491143693), (6, 3660762462), (7, 3137796396), (9, 2440508308), (12, 1830381231), (14, 1568898198), (18, 1220254154), (21, 1045932132), (28, 784449099), (36, 610127077), (37, 593637156), (42, 522966066), (49, 448256628), (63, 348644044), (74, 296818578), (84, 261483033), (98, 224128314), (111, 197879052), (126, 174322022), (147, 149418876), (148, 148409289), (196, 112064157), (222, 98939526), (252, 87161011), (259, 84805308), (294, 74709438), (333, 65959684), (441, 49806292), (444, 49469763), (518, 42402654), (588, 37354719), (666, 32979842), (777, 28268436), (882, 24903146), (1036, 21201327), (1332, 16489921), (1554, 14134218), (1764, 12451573), (1813, 12115044), (2331, 9422812), (3108, 7067109), (3626, 6057522), (4662, 4711406), (5439, 4038348), (7252, 3028761), (9324, 2355703), (10878, 2019174), (16317, 1346116), (21756, 1009587), (32634, 673058), (65268, 336529)]