2019195376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7211}}^1$

素因数の和:7310

約数の個数: 80

約数和(自身を含む): 4485748608

約数和(自身を除く): 2466553232

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 148, 172, 176, 296, 344, 407, 473, 592, 688, 814, 946, 1591, 1628, 1892, 3182, 3256, 3784, 6364, 6512, 7211, 7568, 12728, 14422, 17501, 25456, 28844, 35002, 57688, 70004, 79321, 115376, 140008, 158642, 266807, 280016, 310073, 317284, 533614, 620146, 634568, 1067228, 1240292, 1269136, 2134456, 2480584, 2934877, 3410803, 4268912, 4961168, 5869754, 6821606, 11472701, 11739508, 13643212, 22945402, 23479016, 27286424, 45890804, 46958032, 54572848, 91781608, 126199711, 183563216, 252399422, 504798844, 1009597688, 2019195376]

約数ペア:

[(1, 2019195376), (2, 1009597688), (4, 504798844), (8, 252399422), (11, 183563216), (16, 126199711), (22, 91781608), (37, 54572848), (43, 46958032), (44, 45890804), (74, 27286424), (86, 23479016), (88, 22945402), (148, 13643212), (172, 11739508), (176, 11472701), (296, 6821606), (344, 5869754), (407, 4961168), (473, 4268912), (592, 3410803), (688, 2934877), (814, 2480584), (946, 2134456), (1591, 1269136), (1628, 1240292), (1892, 1067228), (3182, 634568), (3256, 620146), (3784, 533614), (6364, 317284), (6512, 310073), (7211, 280016), (7568, 266807), (12728, 158642), (14422, 140008), (17501, 115376), (25456, 79321), (28844, 70004), (35002, 57688)]