19946548

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 36285480

約数和(自身を除く): 16338932

約数列:

[1, 2, 4, 29, 58, 116, 373, 461, 746, 922, 1492, 1844, 10817, 13369, 21634, 26738, 43268, 53476, 171953, 343906, 687812, 4986637, 9973274, 19946548]

約数ペア:

[(1, 19946548), (2, 9973274), (4, 4986637), (29, 687812), (58, 343906), (116, 171953), (373, 53476), (461, 43268), (746, 26738), (922, 21634), (1492, 13369), (1844, 10817)]