2021933032

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1900313}}^1$

素因数の和:1900345

約数の個数: 32

約数和(自身を含む): 4560753600

約数和(自身を除く): 2538820568

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1900313, 3800626, 7601252, 13302191, 15202504, 26604382, 36105947, 53208764, 72211894, 106417528, 144423788, 252741629, 288847576, 505483258, 1010966516, 2021933032]

約数ペア:

[(1, 2021933032), (2, 1010966516), (4, 505483258), (7, 288847576), (8, 252741629), (14, 144423788), (19, 106417528), (28, 72211894), (38, 53208764), (56, 36105947), (76, 26604382), (133, 15202504), (152, 13302191), (266, 7601252), (532, 3800626), (1064, 1900313)]