21844410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104021}}^1$

素因数の和:104038

約数の個数: 32

約数和(自身を含む): 59916672

約数和(自身を除く): 38072262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104021, 208042, 312063, 520105, 624126, 728147, 1040210, 1456294, 1560315, 2184441, 3120630, 3640735, 4368882, 7281470, 10922205, 21844410]

約数ペア:

[(1, 21844410), (2, 10922205), (3, 7281470), (5, 4368882), (6, 3640735), (7, 3120630), (10, 2184441), (14, 1560315), (15, 1456294), (21, 1040210), (30, 728147), (35, 624126), (42, 520105), (70, 312063), (105, 208042), (210, 104021)]