19351890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4057}}^1$

素因数の和:4123

約数の個数: 48

約数和(自身を含む): 51276888

約数和(自身を除く): 31924998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4057, 4770, 8114, 12171, 20285, 24342, 36513, 40570, 60855, 73026, 121710, 182565, 215021, 365130, 430042, 645063, 1075105, 1290126, 1935189, 2150210, 3225315, 3870378, 6450630, 9675945, 19351890]

約数ペア:

[(1, 19351890), (2, 9675945), (3, 6450630), (5, 3870378), (6, 3225315), (9, 2150210), (10, 1935189), (15, 1290126), (18, 1075105), (30, 645063), (45, 430042), (53, 365130), (90, 215021), (106, 182565), (159, 121710), (265, 73026), (318, 60855), (477, 40570), (530, 36513), (795, 24342), (954, 20285), (1590, 12171), (2385, 8114), (4057, 4770)]