20190199403

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{2087}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 22873923072

約数和(自身を除く): 2683723669

約数列:

[1, 11, 43, 113, 181, 473, 1243, 1991, 2087, 4859, 7783, 20453, 22957, 53449, 85613, 89741, 224983, 235831, 377747, 879479, 987151, 2594141, 4155217, 9674269, 10140733, 16243121, 42685411, 111548063, 178674331, 469539521, 1835472673, 20190199403]

約数ペア:

[(1, 20190199403), (11, 1835472673), (43, 469539521), (113, 178674331), (181, 111548063), (473, 42685411), (1243, 16243121), (1991, 10140733), (2087, 9674269), (4859, 4155217), (7783, 2594141), (20453, 987151), (22957, 879479), (53449, 377747), (85613, 235831), (89741, 224983)]