21410790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19289}}^1$

素因数の和:19336

約数の個数: 32

約数和(自身を含む): 52777440

約数和(自身を除く): 31366650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19289, 38578, 57867, 96445, 115734, 192890, 289335, 578670, 713693, 1427386, 2141079, 3568465, 4282158, 7136930, 10705395, 21410790]

約数ペア:

[(1, 21410790), (2, 10705395), (3, 7136930), (5, 4282158), (6, 3568465), (10, 2141079), (15, 1427386), (30, 713693), (37, 578670), (74, 289335), (111, 192890), (185, 115734), (222, 96445), (370, 57867), (555, 38578), (1110, 19289)]