19800624

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11149}}^1$

素因数の和:11197

約数の個数: 40

約数和(自身を含む): 52538800

約数和(自身を除く): 32738176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11149, 22298, 33447, 44596, 66894, 89192, 133788, 178384, 267576, 412513, 535152, 825026, 1237539, 1650052, 2475078, 3300104, 4950156, 6600208, 9900312, 19800624]

約数ペア:

[(1, 19800624), (2, 9900312), (3, 6600208), (4, 4950156), (6, 3300104), (8, 2475078), (12, 1650052), (16, 1237539), (24, 825026), (37, 535152), (48, 412513), (74, 267576), (111, 178384), (148, 133788), (222, 89192), (296, 66894), (444, 44596), (592, 33447), (888, 22298), (1776, 11149)]