19927724388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{20849}}^1$

素因数の和:21437

約数の個数: 96

約数和(自身を含む): 54727747200

約数和(自身を除く): 34800022812

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 557, 572, 858, 1114, 1671, 1716, 2228, 3342, 6127, 6684, 7241, 12254, 14482, 18381, 20849, 21723, 24508, 28964, 36762, 41698, 43446, 62547, 73524, 79651, 83396, 86892, 125094, 159302, 229339, 238953, 250188, 271037, 318604, 458678, 477906, 542074, 688017, 813111, 917356, 955812, 1084148, 1376034, 1626222, 2752068, 2981407, 3252444, 5962814, 8944221, 11612893, 11925628, 17888442, 23225786, 34838679, 35776884, 46451572, 69677358, 127741823, 139354716, 150967609, 255483646, 301935218, 383225469, 452902827, 510967292, 603870436, 766450938, 905805654, 1532901876, 1660643699, 1811611308, 3321287398, 4981931097, 6642574796, 9963862194, 19927724388]

約数ペア:

[(1, 19927724388), (2, 9963862194), (3, 6642574796), (4, 4981931097), (6, 3321287398), (11, 1811611308), (12, 1660643699), (13, 1532901876), (22, 905805654), (26, 766450938), (33, 603870436), (39, 510967292), (44, 452902827), (52, 383225469), (66, 301935218), (78, 255483646), (132, 150967609), (143, 139354716), (156, 127741823), (286, 69677358), (429, 46451572), (557, 35776884), (572, 34838679), (858, 23225786), (1114, 17888442), (1671, 11925628), (1716, 11612893), (2228, 8944221), (3342, 5962814), (6127, 3252444), (6684, 2981407), (7241, 2752068), (12254, 1626222), (14482, 1376034), (18381, 1084148), (20849, 955812), (21723, 917356), (24508, 813111), (28964, 688017), (36762, 542074), (41698, 477906), (43446, 458678), (62547, 318604), (73524, 271037), (79651, 250188), (83396, 238953), (86892, 229339), (125094, 159302)]