19946313

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{577}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 30296448

約数和(自身を除く): 10350135

約数列:

[1, 3, 9, 23, 69, 167, 207, 501, 577, 1503, 1731, 3841, 5193, 11523, 13271, 34569, 39813, 96359, 119439, 289077, 867231, 2216257, 6648771, 19946313]

約数ペア:

[(1, 19946313), (3, 6648771), (9, 2216257), (23, 867231), (69, 289077), (167, 119439), (207, 96359), (501, 39813), (577, 34569), (1503, 13271), (1731, 11523), (3841, 5193)]