19703910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21228

約数の個数: 32

約数和(自身を含む): 48817152

約数和(自身を除く): 29113242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21187, 42374, 63561, 105935, 127122, 211870, 317805, 635610, 656797, 1313594, 1970391, 3283985, 3940782, 6567970, 9851955, 19703910]

約数ペア:

[(1, 19703910), (2, 9851955), (3, 6567970), (5, 3940782), (6, 3283985), (10, 1970391), (15, 1313594), (30, 656797), (31, 635610), (62, 317805), (93, 211870), (155, 127122), (186, 105935), (310, 63561), (465, 42374), (930, 21187)]