19754098

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 16937102

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 311, 349, 622, 698, 2177, 2443, 4043, 4354, 4537, 4886, 8086, 9074, 28301, 31759, 56602, 63518, 108539, 217078, 759773, 1411007, 1519546, 2822014, 9877049, 19754098]

約数ペア:

[(1, 19754098), (2, 9877049), (7, 2822014), (13, 1519546), (14, 1411007), (26, 759773), (91, 217078), (182, 108539), (311, 63518), (349, 56602), (622, 31759), (698, 28301), (2177, 9074), (2443, 8086), (4043, 4886), (4354, 4537)]