19031026

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 33821568

約数和(自身を除く): 14790542

約数列:

[1, 2, 7, 14, 43, 86, 101, 202, 301, 313, 602, 626, 707, 1414, 2191, 4343, 4382, 8686, 13459, 26918, 30401, 31613, 60802, 63226, 94213, 188426, 221291, 442582, 1359359, 2718718, 9515513, 19031026]

約数ペア:

[(1, 19031026), (2, 9515513), (7, 2718718), (14, 1359359), (43, 442582), (86, 221291), (101, 188426), (202, 94213), (301, 63226), (313, 60802), (602, 31613), (626, 30401), (707, 26918), (1414, 13459), (2191, 8686), (4343, 4382)]