19060000

素因数分解:

$2^5\times 5^4\times {\mathrm{953}}^1$

素因数の和:983

約数の個数: 60

約数和(自身を含む): 46939662

約数和(自身を除く): 27879662

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 953, 1000, 1250, 1906, 2000, 2500, 3812, 4000, 4765, 5000, 7624, 9530, 10000, 15248, 19060, 20000, 23825, 30496, 38120, 47650, 76240, 95300, 119125, 152480, 190600, 238250, 381200, 476500, 595625, 762400, 953000, 1191250, 1906000, 2382500, 3812000, 4765000, 9530000, 19060000]

約数ペア:

[(1, 19060000), (2, 9530000), (4, 4765000), (5, 3812000), (8, 2382500), (10, 1906000), (16, 1191250), (20, 953000), (25, 762400), (32, 595625), (40, 476500), (50, 381200), (80, 238250), (100, 190600), (125, 152480), (160, 119125), (200, 95300), (250, 76240), (400, 47650), (500, 38120), (625, 30496), (800, 23825), (953, 20000), (1000, 19060), (1250, 15248), (1906, 10000), (2000, 9530), (2500, 7624), (3812, 5000), (4000, 4765)]