21496578

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 23846142

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2459, 2914, 4371, 4918, 7377, 8742, 14754, 76229, 115573, 152458, 228687, 231146, 346719, 457374, 693438, 3582763, 7165526, 10748289, 21496578]

約数ペア:

[(1, 21496578), (2, 10748289), (3, 7165526), (6, 3582763), (31, 693438), (47, 457374), (62, 346719), (93, 231146), (94, 228687), (141, 152458), (186, 115573), (282, 76229), (1457, 14754), (2459, 8742), (2914, 7377), (4371, 4918)]