19011636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 56434560

約数和(自身を除く): 37422924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2039, 2331, 3108, 4078, 4662, 6117, 8156, 9324, 12234, 14273, 18351, 24468, 28546, 36702, 42819, 57092, 73404, 75443, 85638, 128457, 150886, 171276, 226329, 256914, 301772, 452658, 513828, 528101, 678987, 905316, 1056202, 1357974, 1584303, 2112404, 2715948, 3168606, 4752909, 6337212, 9505818, 19011636]

約数ペア:

[(1, 19011636), (2, 9505818), (3, 6337212), (4, 4752909), (6, 3168606), (7, 2715948), (9, 2112404), (12, 1584303), (14, 1357974), (18, 1056202), (21, 905316), (28, 678987), (36, 528101), (37, 513828), (42, 452658), (63, 301772), (74, 256914), (84, 226329), (111, 171276), (126, 150886), (148, 128457), (222, 85638), (252, 75443), (259, 73404), (333, 57092), (444, 42819), (518, 36702), (666, 28546), (777, 24468), (1036, 18351), (1332, 14273), (1554, 12234), (2039, 9324), (2331, 8156), (3108, 6117), (4078, 4662)]