21665928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47513}}^1$

素因数の和:47541

約数の個数: 32

約数和(自身を含む): 57016800

約数和(自身を除く): 35350872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47513, 95026, 142539, 190052, 285078, 380104, 570156, 902747, 1140312, 1805494, 2708241, 3610988, 5416482, 7221976, 10832964, 21665928]

約数ペア:

[(1, 21665928), (2, 10832964), (3, 7221976), (4, 5416482), (6, 3610988), (8, 2708241), (12, 1805494), (19, 1140312), (24, 902747), (38, 570156), (57, 380104), (76, 285078), (114, 190052), (152, 142539), (228, 95026), (456, 47513)]