19573514

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 30893760

約数和(自身を除く): 11320246

約数列:

[1, 2, 43, 67, 79, 86, 134, 158, 1849, 2881, 3397, 3698, 5293, 5762, 6794, 10586, 123883, 146071, 227599, 247766, 292142, 455198, 9786757, 19573514]

約数ペア:

[(1, 19573514), (2, 9786757), (43, 455198), (67, 292142), (79, 247766), (86, 227599), (134, 146071), (158, 123883), (1849, 10586), (2881, 6794), (3397, 5762), (3698, 5293)]