19298554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28297}}^1$

素因数の和:28341

約数の個数: 16

約数和(自身を含む): 32599296

約数和(自身を除く): 13300742

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28297, 56594, 311267, 622534, 877207, 1754414, 9649277, 19298554]

約数ペア:

[(1, 19298554), (2, 9649277), (11, 1754414), (22, 877207), (31, 622534), (62, 311267), (341, 56594), (682, 28297)]