19650652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22639}}^1$

素因数の和:22681

約数の個数: 24

約数和(自身を含む): 40570880

約数和(自身を除く): 20920228

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22639, 45278, 90556, 158473, 316946, 633892, 701809, 1403618, 2807236, 4912663, 9825326, 19650652]

約数ペア:

[(1, 19650652), (2, 9825326), (4, 4912663), (7, 2807236), (14, 1403618), (28, 701809), (31, 633892), (62, 316946), (124, 158473), (217, 90556), (434, 45278), (868, 22639)]