19081289268

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4751}}^1\times {\mathrm{3847}}^1$

素因数の和:8637

約数の個数: 72

約数和(自身を含む): 49919950080

約数和(自身を除く): 30838660812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 3847, 4751, 7694, 9502, 11541, 14253, 15388, 19004, 23082, 28506, 34623, 42759, 46164, 57012, 69246, 85518, 111563, 137779, 138492, 171036, 223126, 275558, 334689, 413337, 446252, 551116, 669378, 826674, 1004067, 1240011, 1338756, 1653348, 2008134, 2480022, 4016268, 4960044, 18277097, 36554194, 54831291, 73108388, 109662582, 164493873, 219325164, 328987746, 530035813, 657975492, 1060071626, 1590107439, 2120143252, 3180214878, 4770322317, 6360429756, 9540644634, 19081289268]

約数ペア:

[(1, 19081289268), (2, 9540644634), (3, 6360429756), (4, 4770322317), (6, 3180214878), (9, 2120143252), (12, 1590107439), (18, 1060071626), (29, 657975492), (36, 530035813), (58, 328987746), (87, 219325164), (116, 164493873), (174, 109662582), (261, 73108388), (348, 54831291), (522, 36554194), (1044, 18277097), (3847, 4960044), (4751, 4016268), (7694, 2480022), (9502, 2008134), (11541, 1653348), (14253, 1338756), (15388, 1240011), (19004, 1004067), (23082, 826674), (28506, 669378), (34623, 551116), (42759, 446252), (46164, 413337), (57012, 334689), (69246, 275558), (85518, 223126), (111563, 171036), (137779, 138492)]