19766396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 37377984

約数和(自身を除く): 17611588

約数列:

[1, 2, 4, 13, 26, 52, 463, 821, 926, 1642, 1852, 3284, 6019, 10673, 12038, 21346, 24076, 42692, 380123, 760246, 1520492, 4941599, 9883198, 19766396]

約数ペア:

[(1, 19766396), (2, 9883198), (4, 4941599), (13, 1520492), (26, 760246), (52, 380123), (463, 42692), (821, 24076), (926, 21346), (1642, 12038), (1852, 10673), (3284, 6019)]