2019721368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4451}}^1$

素因数の和:4577

約数の個数: 128

約数和(自身を含む): 6009131520

約数和(自身を除く): 3989410152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 73, 74, 84, 111, 146, 148, 168, 219, 222, 259, 292, 296, 438, 444, 511, 518, 584, 777, 876, 888, 1022, 1036, 1533, 1554, 1752, 2044, 2072, 2701, 3066, 3108, 4088, 4451, 5402, 6132, 6216, 8103, 8902, 10804, 12264, 13353, 16206, 17804, 18907, 21608, 26706, 31157, 32412, 35608, 37814, 53412, 56721, 62314, 64824, 75628, 93471, 106824, 113442, 124628, 151256, 164687, 186942, 226884, 249256, 324923, 329374, 373884, 453768, 494061, 649846, 658748, 747768, 974769, 988122, 1152809, 1299692, 1317496, 1949538, 1976244, 2274461, 2305618, 2599384, 3458427, 3899076, 3952488, 4548922, 4611236, 6823383, 6916854, 7798152, 9097844, 9222472, 12022151, 13646766, 13833708, 18195688, 24044302, 27293532, 27667416, 36066453, 48088604, 54587064, 72132906, 84155057, 96177208, 144265812, 168310114, 252465171, 288531624, 336620228, 504930342, 673240456, 1009860684, 2019721368]

約数ペア:

[(1, 2019721368), (2, 1009860684), (3, 673240456), (4, 504930342), (6, 336620228), (7, 288531624), (8, 252465171), (12, 168310114), (14, 144265812), (21, 96177208), (24, 84155057), (28, 72132906), (37, 54587064), (42, 48088604), (56, 36066453), (73, 27667416), (74, 27293532), (84, 24044302), (111, 18195688), (146, 13833708), (148, 13646766), (168, 12022151), (219, 9222472), (222, 9097844), (259, 7798152), (292, 6916854), (296, 6823383), (438, 4611236), (444, 4548922), (511, 3952488), (518, 3899076), (584, 3458427), (777, 2599384), (876, 2305618), (888, 2274461), (1022, 1976244), (1036, 1949538), (1533, 1317496), (1554, 1299692), (1752, 1152809), (2044, 988122), (2072, 974769), (2701, 747768), (3066, 658748), (3108, 649846), (4088, 494061), (4451, 453768), (5402, 373884), (6132, 329374), (6216, 324923), (8103, 249256), (8902, 226884), (10804, 186942), (12264, 164687), (13353, 151256), (16206, 124628), (17804, 113442), (18907, 106824), (21608, 93471), (26706, 75628), (31157, 64824), (32412, 62314), (35608, 56721), (37814, 53412)]