19385600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 51895116

約数和(自身を除く): 32509516

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 233, 256, 260, 320, 325, 400, 416, 466, 520, 640, 650, 800, 832, 932, 1040, 1165, 1280, 1300, 1600, 1664, 1864, 2080, 2330, 2600, 3029, 3200, 3328, 3728, 4160, 4660, 5200, 5825, 6058, 6400, 7456, 8320, 9320, 10400, 11650, 12116, 14912, 15145, 16640, 18640, 20800, 23300, 24232, 29824, 30290, 37280, 41600, 46600, 48464, 59648, 60580, 74560, 75725, 83200, 93200, 96928, 121160, 149120, 151450, 186400, 193856, 242320, 298240, 302900, 372800, 387712, 484640, 605800, 745600, 775424, 969280, 1211600, 1491200, 1938560, 2423200, 3877120, 4846400, 9692800, 19385600]

約数ペア:

[(1, 19385600), (2, 9692800), (4, 4846400), (5, 3877120), (8, 2423200), (10, 1938560), (13, 1491200), (16, 1211600), (20, 969280), (25, 775424), (26, 745600), (32, 605800), (40, 484640), (50, 387712), (52, 372800), (64, 302900), (65, 298240), (80, 242320), (100, 193856), (104, 186400), (128, 151450), (130, 149120), (160, 121160), (200, 96928), (208, 93200), (233, 83200), (256, 75725), (260, 74560), (320, 60580), (325, 59648), (400, 48464), (416, 46600), (466, 41600), (520, 37280), (640, 30290), (650, 29824), (800, 24232), (832, 23300), (932, 20800), (1040, 18640), (1165, 16640), (1280, 15145), (1300, 14912), (1600, 12116), (1664, 11650), (1864, 10400), (2080, 9320), (2330, 8320), (2600, 7456), (3029, 6400), (3200, 6058), (3328, 5825), (3728, 5200), (4160, 4660)]