19516456442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1\times {\mathrm{983}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 35650713600

約数和(自身を除く): 16134257158

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 739, 983, 1414, 1478, 1919, 1966, 3838, 5173, 6881, 10346, 13433, 13762, 14041, 18677, 26866, 28082, 37354, 74639, 98287, 99283, 130739, 149278, 196574, 198566, 261478, 522473, 694981, 726437, 1044946, 1389962, 1418141, 1452874, 1886377, 2836282, 3772754, 5085059, 9926987, 10170118, 13204639, 13802303, 19853974, 26409278, 27604606, 73370137, 96616121, 146740274, 193232242, 513590959, 1027181918, 1394032603, 2788065206, 9758228221, 19516456442]

約数ペア:

[(1, 19516456442), (2, 9758228221), (7, 2788065206), (14, 1394032603), (19, 1027181918), (38, 513590959), (101, 193232242), (133, 146740274), (202, 96616121), (266, 73370137), (707, 27604606), (739, 26409278), (983, 19853974), (1414, 13802303), (1478, 13204639), (1919, 10170118), (1966, 9926987), (3838, 5085059), (5173, 3772754), (6881, 2836282), (10346, 1886377), (13433, 1452874), (13762, 1418141), (14041, 1389962), (18677, 1044946), (26866, 726437), (28082, 694981), (37354, 522473), (74639, 261478), (98287, 198566), (99283, 196574), (130739, 149278)]