21393638

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6673}}^1$

素因数の和:6911

約数の個数: 16

約数和(自身を含む): 36840480

約数和(自身を除く): 15446842

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 6673, 13346, 46711, 93422, 1528117, 3056234, 10696819, 21393638]

約数ペア:

[(1, 21393638), (2, 10696819), (7, 3056234), (14, 1528117), (229, 93422), (458, 46711), (1603, 13346), (3206, 6673)]