21940291288

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{1693}}^1\times {\mathrm{2837}}^1$

素因数の和:5107

約数の個数: 32

約数和(自身を含む): 41248967760

約数和(自身を除く): 19308676472

約数列:

[1, 2, 4, 8, 571, 1142, 1693, 2284, 2837, 3386, 4568, 5674, 6772, 11348, 13544, 22696, 966703, 1619927, 1933406, 3239854, 3866812, 4803041, 6479708, 7733624, 9606082, 12959416, 19212164, 38424328, 2742536411, 5485072822, 10970145644, 21940291288]

約数ペア:

[(1, 21940291288), (2, 10970145644), (4, 5485072822), (8, 2742536411), (571, 38424328), (1142, 19212164), (1693, 12959416), (2284, 9606082), (2837, 7733624), (3386, 6479708), (4568, 4803041), (5674, 3866812), (6772, 3239854), (11348, 1933406), (13544, 1619927), (22696, 966703)]