2021866532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3800501}}^1$

素因数の和:3800531

約数の個数: 24

約数和(自身を含む): 4256562240

約数和(自身を除く): 2234695708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3800501, 7601002, 15202004, 26603507, 53207014, 72209519, 106414028, 144419038, 288838076, 505466633, 1010933266, 2021866532]

約数ペア:

[(1, 2021866532), (2, 1010933266), (4, 505466633), (7, 288838076), (14, 144419038), (19, 106414028), (28, 72209519), (38, 53207014), (76, 26603507), (133, 15202004), (266, 7601002), (532, 3800501)]