19057140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35291}}^1$

素因数の和:35309

約数の個数: 48

約数和(自身を含む): 59290560

約数和(自身を除く): 40233420

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, 35291, 70582, 105873, 141164, 176455, 211746, 317619, 352910, 423492, 529365, 635238, 705820, 952857, 1058730, 1270476, 1588095, 1905714, 2117460, 3176190, 3811428, 4764285, 6352380, 9528570, 19057140]

約数ペア:

[(1, 19057140), (2, 9528570), (3, 6352380), (4, 4764285), (5, 3811428), (6, 3176190), (9, 2117460), (10, 1905714), (12, 1588095), (15, 1270476), (18, 1058730), (20, 952857), (27, 705820), (30, 635238), (36, 529365), (45, 423492), (54, 352910), (60, 317619), (90, 211746), (108, 176455), (135, 141164), (180, 105873), (270, 70582), (540, 35291)]