21944530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 41814144

約数和(自身を除く): 19869614

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1307, 1679, 2614, 3358, 6535, 8395, 13070, 16790, 30061, 60122, 95411, 150305, 190822, 300610, 477055, 954110, 2194453, 4388906, 10972265, 21944530]

約数ペア:

[(1, 21944530), (2, 10972265), (5, 4388906), (10, 2194453), (23, 954110), (46, 477055), (73, 300610), (115, 190822), (146, 150305), (230, 95411), (365, 60122), (730, 30061), (1307, 16790), (1679, 13070), (2614, 8395), (3358, 6535)]