21768530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3079}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 23470510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3079, 3535, 6158, 7070, 15395, 21553, 30790, 43106, 107765, 215530, 310979, 621958, 1554895, 2176853, 3109790, 4353706, 10884265, 21768530]

約数ペア:

[(1, 21768530), (2, 10884265), (5, 4353706), (7, 3109790), (10, 2176853), (14, 1554895), (35, 621958), (70, 310979), (101, 215530), (202, 107765), (505, 43106), (707, 30790), (1010, 21553), (1414, 15395), (3079, 7070), (3535, 6158)]