19633671

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 30110080

約数和(自身を除く): 10476409

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1879, 3483, 5637, 10449, 16911, 50733, 80797, 152199, 242391, 456597, 727173, 2181519, 6544557, 19633671]

約数ペア:

[(1, 19633671), (3, 6544557), (9, 2181519), (27, 727173), (43, 456597), (81, 242391), (129, 152199), (243, 80797), (387, 50733), (1161, 16911), (1879, 10449), (3483, 5637)]