19059200

素因数分解:

$2^9\times 5^2\times {\mathrm{1489}}^1$

素因数の和:1517

約数の個数: 60

約数和(自身を含む): 47252370

約数和(自身を除く): 28193170

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1489, 1600, 2560, 2978, 3200, 5956, 6400, 7445, 11912, 12800, 14890, 23824, 29780, 37225, 47648, 59560, 74450, 95296, 119120, 148900, 190592, 238240, 297800, 381184, 476480, 595600, 762368, 952960, 1191200, 1905920, 2382400, 3811840, 4764800, 9529600, 19059200]

約数ペア:

[(1, 19059200), (2, 9529600), (4, 4764800), (5, 3811840), (8, 2382400), (10, 1905920), (16, 1191200), (20, 952960), (25, 762368), (32, 595600), (40, 476480), (50, 381184), (64, 297800), (80, 238240), (100, 190592), (128, 148900), (160, 119120), (200, 95296), (256, 74450), (320, 59560), (400, 47648), (512, 37225), (640, 29780), (800, 23824), (1280, 14890), (1489, 12800), (1600, 11912), (2560, 7445), (2978, 6400), (3200, 5956)]