19139200

素因数分解:

$2^7\times 5^2\times {\mathrm{5981}}^1$

素因数の和:6005

約数の個数: 48

約数和(自身を含む): 47287710

約数和(自身を除く): 28148510

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, 5981, 11962, 23924, 29905, 47848, 59810, 95696, 119620, 149525, 191392, 239240, 299050, 382784, 478480, 598100, 765568, 956960, 1196200, 1913920, 2392400, 3827840, 4784800, 9569600, 19139200]

約数ペア:

[(1, 19139200), (2, 9569600), (4, 4784800), (5, 3827840), (8, 2392400), (10, 1913920), (16, 1196200), (20, 956960), (25, 765568), (32, 598100), (40, 478480), (50, 382784), (64, 299050), (80, 239240), (100, 191392), (128, 149525), (160, 119620), (200, 95696), (320, 59810), (400, 47848), (640, 29905), (800, 23924), (1600, 11962), (3200, 5981)]