21592636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1723}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 40886384

約数和(自身を除く): 19293748

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 1723, 3133, 3446, 6266, 6892, 12532, 22399, 44798, 89596, 415243, 830486, 1660972, 5398159, 10796318, 21592636]

約数ペア:

[(1, 21592636), (2, 10796318), (4, 5398159), (13, 1660972), (26, 830486), (52, 415243), (241, 89596), (482, 44798), (964, 22399), (1723, 12532), (3133, 6892), (3446, 6266)]