21103956

素因数分解:

$2^2\times 3^3\times {\mathrm{195407}}^1$

素因数の和:195420

約数の個数: 24

約数和(自身を含む): 54714240

約数和(自身を除く): 33610284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195407, 390814, 586221, 781628, 1172442, 1758663, 2344884, 3517326, 5275989, 7034652, 10551978, 21103956]

約数ペア:

[(1, 21103956), (2, 10551978), (3, 7034652), (4, 5275989), (6, 3517326), (9, 2344884), (12, 1758663), (18, 1172442), (27, 781628), (36, 586221), (54, 390814), (108, 195407)]