19497942

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4057}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 43826400

約数和(自身を除く): 24328458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4057, 4806, 8114, 12171, 24342, 36513, 73026, 109539, 219078, 361073, 722146, 1083219, 2166438, 3249657, 6499314, 9748971, 19497942]

約数ペア:

[(1, 19497942), (2, 9748971), (3, 6499314), (6, 3249657), (9, 2166438), (18, 1083219), (27, 722146), (54, 361073), (89, 219078), (178, 109539), (267, 73026), (534, 36513), (801, 24342), (1602, 12171), (2403, 8114), (4057, 4806)]