21688034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 14033182

約数列:

[1, 2, 23, 31, 46, 62, 67, 134, 227, 454, 713, 1426, 1541, 2077, 3082, 4154, 5221, 7037, 10442, 14074, 15209, 30418, 47771, 95542, 161851, 323702, 349807, 471479, 699614, 942958, 10844017, 21688034]

約数ペア:

[(1, 21688034), (2, 10844017), (23, 942958), (31, 699614), (46, 471479), (62, 349807), (67, 323702), (134, 161851), (227, 95542), (454, 47771), (713, 30418), (1426, 15209), (1541, 14074), (2077, 10442), (3082, 7037), (4154, 5221)]