19171646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^2$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 32765880

約数和(自身を除く): 13594234

約数列:

[1, 2, 13, 19, 26, 38, 197, 247, 394, 494, 2561, 3743, 5122, 7486, 38809, 48659, 77618, 97318, 504517, 737371, 1009034, 1474742, 9585823, 19171646]

約数ペア:

[(1, 19171646), (2, 9585823), (13, 1474742), (19, 1009034), (26, 737371), (38, 504517), (197, 97318), (247, 77618), (394, 48659), (494, 38809), (2561, 7486), (3743, 5122)]