2021110312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19433753}}^1$

素因数の和:19433772

約数の個数: 16

約数和(自身を含む): 4081088340

約数和(自身を除く): 2059978028

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19433753, 38867506, 77735012, 155470024, 252638789, 505277578, 1010555156, 2021110312]

約数ペア:

[(1, 2021110312), (2, 1010555156), (4, 505277578), (8, 252638789), (13, 155470024), (26, 77735012), (52, 38867506), (104, 19433753)]