21486570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102317}}^1$

素因数の和:102334

約数の個数: 32

約数和(自身を含む): 58935168

約数和(自身を除く): 37448598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102317, 204634, 306951, 511585, 613902, 716219, 1023170, 1432438, 1534755, 2148657, 3069510, 3581095, 4297314, 7162190, 10743285, 21486570]

約数ペア:

[(1, 21486570), (2, 10743285), (3, 7162190), (5, 4297314), (6, 3581095), (7, 3069510), (10, 2148657), (14, 1534755), (15, 1432438), (21, 1023170), (30, 716219), (35, 613902), (42, 511585), (70, 306951), (105, 204634), (210, 102317)]