19491200

素因数分解:

$2^7\times 5^2\times {\mathrm{6091}}^1$

素因数の和:6115

約数の個数: 48

約数和(自身を含む): 48157260

約数和(自身を除く): 28666060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6091, 12182, 24364, 30455, 48728, 60910, 97456, 121820, 152275, 194912, 243640, 304550, 389824, 487280, 609100, 779648, 974560, 1218200, 1949120, 2436400, 3898240, 4872800, 9745600, 19491200]

約数ペア:

[(1, 19491200), (2, 9745600), (4, 4872800), (5, 3898240), (8, 2436400), (10, 1949120), (16, 1218200), (20, 974560), (25, 779648), (32, 609100), (40, 487280), (50, 389824), (64, 304550), (80, 243640), (100, 194912), (128, 152275), (160, 121820), (200, 97456), (320, 60910), (400, 48728), (640, 30455), (800, 24364), (1600, 12182), (3200, 6091)]