1947431388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23183707}}^1$

素因数の和:23183721

約数の個数: 24

約数和(自身を含む): 5193150592

約数和(自身を除く): 3245719204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 23183707, 46367414, 69551121, 92734828, 139102242, 162285949, 278204484, 324571898, 486857847, 649143796, 973715694, 1947431388]

約数ペア:

[(1, 1947431388), (2, 973715694), (3, 649143796), (4, 486857847), (6, 324571898), (7, 278204484), (12, 162285949), (14, 139102242), (21, 92734828), (28, 69551121), (42, 46367414), (84, 23183707)]