21244512

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5981}}^1$

素因数の和:6031

約数の個数: 48

約数和(自身を含む): 57283632

約数和(自身を除く): 36039120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5981, 11962, 17943, 23924, 35886, 47848, 71772, 95696, 143544, 191392, 221297, 287088, 442594, 574176, 663891, 885188, 1327782, 1770376, 2655564, 3540752, 5311128, 7081504, 10622256, 21244512]

約数ペア:

[(1, 21244512), (2, 10622256), (3, 7081504), (4, 5311128), (6, 3540752), (8, 2655564), (12, 1770376), (16, 1327782), (24, 885188), (32, 663891), (37, 574176), (48, 442594), (74, 287088), (96, 221297), (111, 191392), (148, 143544), (222, 95696), (296, 71772), (444, 47848), (592, 35886), (888, 23924), (1184, 17943), (1776, 11962), (3552, 5981)]