20211422

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18749}}^1$

素因数の和:18776

約数の個数: 24

約数和(自身を含む): 38475000

約数和(自身を除く): 18263578

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18749, 37498, 131243, 206239, 262486, 412478, 918701, 1443673, 1837402, 2887346, 10105711, 20211422]

約数ペア:

[(1, 20211422), (2, 10105711), (7, 2887346), (11, 1837402), (14, 1443673), (22, 918701), (49, 412478), (77, 262486), (98, 206239), (154, 131243), (539, 37498), (1078, 18749)]