21888412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60133}}^1$

素因数の和:60157

約数の個数: 24

約数和(自身を含む): 47145056

約数和(自身を除く): 25256644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 60133, 120266, 240532, 420931, 781729, 841862, 1563458, 1683724, 3126916, 5472103, 10944206, 21888412]

約数ペア:

[(1, 21888412), (2, 10944206), (4, 5472103), (7, 3126916), (13, 1683724), (14, 1563458), (26, 841862), (28, 781729), (52, 420931), (91, 240532), (182, 120266), (364, 60133)]