21922518

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 46328832

約数和(自身を除く): 24406314

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 2741, 3999, 5482, 7998, 8223, 16446, 84971, 117863, 169942, 235726, 254913, 353589, 509826, 707178, 3653753, 7307506, 10961259, 21922518]

約数ペア:

[(1, 21922518), (2, 10961259), (3, 7307506), (6, 3653753), (31, 707178), (43, 509826), (62, 353589), (86, 254913), (93, 235726), (129, 169942), (186, 117863), (258, 84971), (1333, 16446), (2666, 8223), (2741, 7998), (3999, 5482)]