21343624

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 20473976

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 967, 1934, 2759, 3868, 5518, 7736, 11036, 22072, 29977, 59954, 86063, 119908, 172126, 239816, 344252, 688504, 2667953, 5335906, 10671812, 21343624]

約数ペア:

[(1, 21343624), (2, 10671812), (4, 5335906), (8, 2667953), (31, 688504), (62, 344252), (89, 239816), (124, 172126), (178, 119908), (248, 86063), (356, 59954), (712, 29977), (967, 22072), (1934, 11036), (2759, 7736), (3868, 5518)]