21770476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59809}}^1$

素因数の和:59833

約数の個数: 24

約数和(自身を含む): 46891040

約数和(自身を除く): 25120564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59809, 119618, 239236, 418663, 777517, 837326, 1555034, 1674652, 3110068, 5442619, 10885238, 21770476]

約数ペア:

[(1, 21770476), (2, 10885238), (4, 5442619), (7, 3110068), (13, 1674652), (14, 1555034), (26, 837326), (28, 777517), (52, 418663), (91, 239236), (182, 119618), (364, 59809)]