19876260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{983}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 55875456

約数和(自身を除く): 35999196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 983, 1011, 1348, 1685, 1966, 2022, 2949, 3370, 3932, 4044, 4915, 5055, 5898, 6740, 9830, 10110, 11796, 14745, 19660, 20220, 29490, 58980, 331271, 662542, 993813, 1325084, 1656355, 1987626, 3312710, 3975252, 4969065, 6625420, 9938130, 19876260]

約数ペア:

[(1, 19876260), (2, 9938130), (3, 6625420), (4, 4969065), (5, 3975252), (6, 3312710), (10, 1987626), (12, 1656355), (15, 1325084), (20, 993813), (30, 662542), (60, 331271), (337, 58980), (674, 29490), (983, 20220), (1011, 19660), (1348, 14745), (1685, 11796), (1966, 10110), (2022, 9830), (2949, 6740), (3370, 5898), (3932, 5055), (4044, 4915)]