19914524

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22943}}^1$

素因数の和:22985

約数の個数: 24

約数和(自身を含む): 41115648

約数和(自身を除く): 21201124

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22943, 45886, 91772, 160601, 321202, 642404, 711233, 1422466, 2844932, 4978631, 9957262, 19914524]

約数ペア:

[(1, 19914524), (2, 9957262), (4, 4978631), (7, 2844932), (14, 1422466), (28, 711233), (31, 642404), (62, 321202), (124, 160601), (217, 91772), (434, 45886), (868, 22943)]