19355420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6011}}^1$

素因数の和:6050

約数の個数: 48

約数和(自身を含む): 48480768

約数和(自身を除く): 29125348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 6011, 12022, 24044, 30055, 42077, 60110, 84154, 120220, 138253, 168308, 210385, 276506, 420770, 553012, 691265, 841540, 967771, 1382530, 1935542, 2765060, 3871084, 4838855, 9677710, 19355420]

約数ペア:

[(1, 19355420), (2, 9677710), (4, 4838855), (5, 3871084), (7, 2765060), (10, 1935542), (14, 1382530), (20, 967771), (23, 841540), (28, 691265), (35, 553012), (46, 420770), (70, 276506), (92, 210385), (115, 168308), (140, 138253), (161, 120220), (230, 84154), (322, 60110), (460, 42077), (644, 30055), (805, 24044), (1610, 12022), (3220, 6011)]