21411804974

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1\times {\mathrm{22433}}^1$

素因数の和:23384

約数の個数: 32

約数和(自身を含む): 37215313920

約数和(自身を除く): 15803508946

約数列:

[1, 2, 7, 14, 79, 158, 553, 863, 1106, 1726, 6041, 12082, 22433, 44866, 68177, 136354, 157031, 314062, 477239, 954478, 1772207, 3544414, 12405449, 19359679, 24810898, 38719358, 135517753, 271035506, 1529414641, 3058829282, 10705902487, 21411804974]

約数ペア:

[(1, 21411804974), (2, 10705902487), (7, 3058829282), (14, 1529414641), (79, 271035506), (158, 135517753), (553, 38719358), (863, 24810898), (1106, 19359679), (1726, 12405449), (6041, 3544414), (12082, 1772207), (22433, 954478), (44866, 477239), (68177, 314062), (136354, 157031)]