19762056

素因数分解:

$2^3\times 3^4\times {\mathrm{30497}}^1$

素因数の和:30515

約数の個数: 40

約数和(自身を含む): 55353870

約数和(自身を除く): 35591814

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30497, 60994, 91491, 121988, 182982, 243976, 274473, 365964, 548946, 731928, 823419, 1097892, 1646838, 2195784, 2470257, 3293676, 4940514, 6587352, 9881028, 19762056]

約数ペア:

[(1, 19762056), (2, 9881028), (3, 6587352), (4, 4940514), (6, 3293676), (8, 2470257), (9, 2195784), (12, 1646838), (18, 1097892), (24, 823419), (27, 731928), (36, 548946), (54, 365964), (72, 274473), (81, 243976), (108, 182982), (162, 121988), (216, 91491), (324, 60994), (648, 30497)]