19165140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35491}}^1$

素因数の和:35509

約数の個数: 48

約数和(自身を含む): 59626560

約数和(自身を除く): 40461420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35491, 70982, 106473, 141964, 177455, 212946, 319419, 354910, 425892, 532365, 638838, 709820, 958257, 1064730, 1277676, 1597095, 1916514, 2129460, 3194190, 3833028, 4791285, 6388380, 9582570, 19165140]

約数ペア:

[(1, 19165140), (2, 9582570), (3, 6388380), (4, 4791285), (5, 3833028), (6, 3194190), (9, 2129460), (10, 1916514), (12, 1597095), (15, 1277676), (18, 1064730), (20, 958257), (27, 709820), (30, 638838), (36, 532365), (45, 425892), (54, 354910), (60, 319419), (90, 212946), (108, 177455), (135, 141964), (180, 106473), (270, 70982), (540, 35491)]