19190500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{5483}}^1$

素因数の和:5509

約数の個数: 48

約数和(自身を含む): 47908224

約数和(自身を除く): 28717724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 5483, 10966, 21932, 27415, 38381, 54830, 76762, 109660, 137075, 153524, 191905, 274150, 383810, 548300, 685375, 767620, 959525, 1370750, 1919050, 2741500, 3838100, 4797625, 9595250, 19190500]

約数ペア:

[(1, 19190500), (2, 9595250), (4, 4797625), (5, 3838100), (7, 2741500), (10, 1919050), (14, 1370750), (20, 959525), (25, 767620), (28, 685375), (35, 548300), (50, 383810), (70, 274150), (100, 191905), (125, 153524), (140, 137075), (175, 109660), (250, 76762), (350, 54830), (500, 38381), (700, 27415), (875, 21932), (1750, 10966), (3500, 5483)]