19290012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1753}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 51862272

約数和(自身を除く): 32572260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1753, 1834, 2751, 3506, 3668, 5259, 5502, 7012, 10518, 11004, 12271, 21036, 24542, 36813, 49084, 73626, 147252, 229643, 459286, 688929, 918572, 1377858, 1607501, 2755716, 3215002, 4822503, 6430004, 9645006, 19290012]

約数ペア:

[(1, 19290012), (2, 9645006), (3, 6430004), (4, 4822503), (6, 3215002), (7, 2755716), (12, 1607501), (14, 1377858), (21, 918572), (28, 688929), (42, 459286), (84, 229643), (131, 147252), (262, 73626), (393, 49084), (524, 36813), (786, 24542), (917, 21036), (1572, 12271), (1753, 11004), (1834, 10518), (2751, 7012), (3506, 5502), (3668, 5259)]