21898445748

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 52280363520

約数和(自身を除く): 30381917772

約数列:

[1, 2, 3, 4, 6, 12, 109, 131, 218, 227, 262, 327, 393, 436, 454, 524, 563, 654, 681, 786, 908, 1126, 1308, 1362, 1572, 1689, 2252, 2724, 3378, 6756, 14279, 24743, 28558, 29737, 42837, 49486, 57116, 59474, 61367, 73753, 74229, 85674, 89211, 98972, 118948, 122734, 127801, 147506, 148458, 171348, 178422, 184101, 221259, 245468, 255602, 295012, 296916, 356844, 368202, 383403, 442518, 511204, 736404, 766806, 885036, 1533612, 3241333, 6482666, 8039077, 9723999, 12965332, 13930309, 16078154, 16741931, 19447998, 24117231, 27860618, 32156308, 33483862, 38895996, 41790927, 48234462, 50225793, 55721236, 66967724, 83581854, 96468924, 100451586, 167163708, 200903172, 1824870479, 3649740958, 5474611437, 7299481916, 10949222874, 21898445748]

約数ペア:

[(1, 21898445748), (2, 10949222874), (3, 7299481916), (4, 5474611437), (6, 3649740958), (12, 1824870479), (109, 200903172), (131, 167163708), (218, 100451586), (227, 96468924), (262, 83581854), (327, 66967724), (393, 55721236), (436, 50225793), (454, 48234462), (524, 41790927), (563, 38895996), (654, 33483862), (681, 32156308), (786, 27860618), (908, 24117231), (1126, 19447998), (1308, 16741931), (1362, 16078154), (1572, 13930309), (1689, 12965332), (2252, 9723999), (2724, 8039077), (3378, 6482666), (6756, 3241333), (14279, 1533612), (24743, 885036), (28558, 766806), (29737, 736404), (42837, 511204), (49486, 442518), (57116, 383403), (59474, 368202), (61367, 356844), (73753, 296916), (74229, 295012), (85674, 255602), (89211, 245468), (98972, 221259), (118948, 184101), (122734, 178422), (127801, 171348), (147506, 148458)]