19354188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 32739252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2039, 2373, 3164, 4078, 4746, 6117, 8156, 9492, 12234, 14273, 24468, 28546, 42819, 57092, 85638, 171276, 230407, 460814, 691221, 921628, 1382442, 1612849, 2764884, 3225698, 4838547, 6451396, 9677094, 19354188]

約数ペア:

[(1, 19354188), (2, 9677094), (3, 6451396), (4, 4838547), (6, 3225698), (7, 2764884), (12, 1612849), (14, 1382442), (21, 921628), (28, 691221), (42, 460814), (84, 230407), (113, 171276), (226, 85638), (339, 57092), (452, 42819), (678, 28546), (791, 24468), (1356, 14273), (1582, 12234), (2039, 9492), (2373, 8156), (3164, 6117), (4078, 4746)]