19193600

素因数分解:

$2^8\times 5^2\times {\mathrm{2999}}^1$

素因数の和:3025

約数の個数: 54

約数和(自身を含む): 47523000

約数和(自身を除く): 28329400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 2999, 3200, 5998, 6400, 11996, 14995, 23992, 29990, 47984, 59980, 74975, 95968, 119960, 149950, 191936, 239920, 299900, 383872, 479840, 599800, 767744, 959680, 1199600, 1919360, 2399200, 3838720, 4798400, 9596800, 19193600]

約数ペア:

[(1, 19193600), (2, 9596800), (4, 4798400), (5, 3838720), (8, 2399200), (10, 1919360), (16, 1199600), (20, 959680), (25, 767744), (32, 599800), (40, 479840), (50, 383872), (64, 299900), (80, 239920), (100, 191936), (128, 149950), (160, 119960), (200, 95968), (256, 74975), (320, 59980), (400, 47984), (640, 29990), (800, 23992), (1280, 14995), (1600, 11996), (2999, 6400), (3200, 5998)]