2019388035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7321}}^1$

素因数の和:7444

約数の個数: 64

約数和(自身を含む): 3846334464

約数和(自身を除く): 1826946429

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 71, 105, 111, 185, 213, 259, 355, 497, 555, 777, 1065, 1295, 1491, 2485, 2627, 3885, 7321, 7455, 7881, 13135, 18389, 21963, 36605, 39405, 51247, 55167, 91945, 109815, 153741, 256235, 270877, 275835, 519791, 768705, 812631, 1354385, 1559373, 1896139, 2598955, 3638537, 4063155, 5688417, 7796865, 9480695, 10915611, 18192685, 19232267, 28442085, 54578055, 57696801, 96161335, 134625869, 288484005, 403877607, 673129345, 2019388035]

約数ペア:

[(1, 2019388035), (3, 673129345), (5, 403877607), (7, 288484005), (15, 134625869), (21, 96161335), (35, 57696801), (37, 54578055), (71, 28442085), (105, 19232267), (111, 18192685), (185, 10915611), (213, 9480695), (259, 7796865), (355, 5688417), (497, 4063155), (555, 3638537), (777, 2598955), (1065, 1896139), (1295, 1559373), (1491, 1354385), (2485, 812631), (2627, 768705), (3885, 519791), (7321, 275835), (7455, 270877), (7881, 256235), (13135, 153741), (18389, 109815), (21963, 91945), (36605, 55167), (39405, 51247)]