19850636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 37596720

約数和(自身を除く): 17746084

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 1667, 2977, 3334, 5954, 6668, 11908, 21671, 43342, 86684, 381743, 763486, 1526972, 4962659, 9925318, 19850636]

約数ペア:

[(1, 19850636), (2, 9925318), (4, 4962659), (13, 1526972), (26, 763486), (52, 381743), (229, 86684), (458, 43342), (916, 21671), (1667, 11908), (2977, 6668), (3334, 5954)]