19730910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1987}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 47521152

約数和(自身を除く): 27790242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 1987, 3310, 3974, 4965, 5961, 9930, 9935, 11922, 19870, 29805, 59610, 657697, 1315394, 1973091, 3288485, 3946182, 6576970, 9865455, 19730910]

約数ペア:

[(1, 19730910), (2, 9865455), (3, 6576970), (5, 3946182), (6, 3288485), (10, 1973091), (15, 1315394), (30, 657697), (331, 59610), (662, 29805), (993, 19870), (1655, 11922), (1986, 9935), (1987, 9930), (3310, 5961), (3974, 4965)]