19832000

素因数分解:

$2^6\times 5^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 112

約数和(自身を含む): 51194208

約数和(自身を除く): 31362208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 67, 74, 80, 100, 125, 134, 148, 160, 185, 200, 250, 268, 296, 320, 335, 370, 400, 500, 536, 592, 670, 740, 800, 925, 1000, 1072, 1184, 1340, 1480, 1600, 1675, 1850, 2000, 2144, 2368, 2479, 2680, 2960, 3350, 3700, 4000, 4288, 4625, 4958, 5360, 5920, 6700, 7400, 8000, 8375, 9250, 9916, 10720, 11840, 12395, 13400, 14800, 16750, 18500, 19832, 21440, 24790, 26800, 29600, 33500, 37000, 39664, 49580, 53600, 59200, 61975, 67000, 74000, 79328, 99160, 107200, 123950, 134000, 148000, 158656, 198320, 247900, 268000, 296000, 309875, 396640, 495800, 536000, 619750, 793280, 991600, 1239500, 1983200, 2479000, 3966400, 4958000, 9916000, 19832000]

約数ペア:

[(1, 19832000), (2, 9916000), (4, 4958000), (5, 3966400), (8, 2479000), (10, 1983200), (16, 1239500), (20, 991600), (25, 793280), (32, 619750), (37, 536000), (40, 495800), (50, 396640), (64, 309875), (67, 296000), (74, 268000), (80, 247900), (100, 198320), (125, 158656), (134, 148000), (148, 134000), (160, 123950), (185, 107200), (200, 99160), (250, 79328), (268, 74000), (296, 67000), (320, 61975), (335, 59200), (370, 53600), (400, 49580), (500, 39664), (536, 37000), (592, 33500), (670, 29600), (740, 26800), (800, 24790), (925, 21440), (1000, 19832), (1072, 18500), (1184, 16750), (1340, 14800), (1480, 13400), (1600, 12395), (1675, 11840), (1850, 10720), (2000, 9916), (2144, 9250), (2368, 8375), (2479, 8000), (2680, 7400), (2960, 6700), (3350, 5920), (3700, 5360), (4000, 4958), (4288, 4625)]