21621024

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2082

約数の個数: 72

約数和(自身を含む): 63177660

約数和(自身を除く): 41556636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2029, 2664, 3552, 4058, 5328, 6087, 8116, 10656, 12174, 16232, 18261, 24348, 32464, 36522, 48696, 64928, 73044, 75073, 97392, 146088, 150146, 194784, 225219, 292176, 300292, 450438, 584352, 600584, 675657, 900876, 1201168, 1351314, 1801752, 2402336, 2702628, 3603504, 5405256, 7207008, 10810512, 21621024]

約数ペア:

[(1, 21621024), (2, 10810512), (3, 7207008), (4, 5405256), (6, 3603504), (8, 2702628), (9, 2402336), (12, 1801752), (16, 1351314), (18, 1201168), (24, 900876), (32, 675657), (36, 600584), (37, 584352), (48, 450438), (72, 300292), (74, 292176), (96, 225219), (111, 194784), (144, 150146), (148, 146088), (222, 97392), (288, 75073), (296, 73044), (333, 64928), (444, 48696), (592, 36522), (666, 32464), (888, 24348), (1184, 18261), (1332, 16232), (1776, 12174), (2029, 10656), (2664, 8116), (3552, 6087), (4058, 5328)]