2019398896

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5487497}}^1$

素因数の和:5487528

約数の個数: 20

約数和(自身を含む): 4082698512

約数和(自身を除く): 2063299616

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5487497, 10974994, 21949988, 43899976, 87799952, 126212431, 252424862, 504849724, 1009699448, 2019398896]

約数ペア:

[(1, 2019398896), (2, 1009699448), (4, 504849724), (8, 252424862), (16, 126212431), (23, 87799952), (46, 43899976), (92, 21949988), (184, 10974994), (368, 5487497)]