19005687140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1\times {\mathrm{2837}}^1$

素因数の和:3717

約数の個数: 96

約数和(自身を含む): 44787181824

約数和(自身を除く): 25781494684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 823, 1628, 1646, 2035, 2837, 3292, 4070, 4115, 5674, 8140, 8230, 9053, 11348, 14185, 16460, 18106, 28370, 30451, 31207, 36212, 45265, 56740, 60902, 62414, 90530, 104969, 121804, 124828, 152255, 156035, 181060, 209938, 304510, 312070, 334961, 419876, 524845, 609020, 624140, 669922, 1049690, 1154659, 1339844, 1674805, 2099380, 2309318, 2334851, 3349610, 4618636, 4669702, 5773295, 6699220, 9339404, 11546590, 11674255, 23093180, 23348510, 25683361, 46697020, 51366722, 86389487, 102733444, 128416805, 172778974, 256833610, 345557948, 431947435, 513667220, 863894870, 950284357, 1727789740, 1900568714, 3801137428, 4751421785, 9502843570, 19005687140]

約数ペア:

[(1, 19005687140), (2, 9502843570), (4, 4751421785), (5, 3801137428), (10, 1900568714), (11, 1727789740), (20, 950284357), (22, 863894870), (37, 513667220), (44, 431947435), (55, 345557948), (74, 256833610), (110, 172778974), (148, 128416805), (185, 102733444), (220, 86389487), (370, 51366722), (407, 46697020), (740, 25683361), (814, 23348510), (823, 23093180), (1628, 11674255), (1646, 11546590), (2035, 9339404), (2837, 6699220), (3292, 5773295), (4070, 4669702), (4115, 4618636), (5674, 3349610), (8140, 2334851), (8230, 2309318), (9053, 2099380), (11348, 1674805), (14185, 1339844), (16460, 1154659), (18106, 1049690), (28370, 669922), (30451, 624140), (31207, 609020), (36212, 524845), (45265, 419876), (56740, 334961), (60902, 312070), (62414, 304510), (90530, 209938), (104969, 181060), (121804, 156035), (124828, 152255)]