21868476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260339}}^1$

素因数の和:260353

約数の個数: 24

約数和(自身を含む): 58316160

約数和(自身を除く): 36447684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260339, 520678, 781017, 1041356, 1562034, 1822373, 3124068, 3644746, 5467119, 7289492, 10934238, 21868476]

約数ペア:

[(1, 21868476), (2, 10934238), (3, 7289492), (4, 5467119), (6, 3644746), (7, 3124068), (12, 1822373), (14, 1562034), (21, 1041356), (28, 781017), (42, 520678), (84, 260339)]