21909852

素因数分解:

$2^2\times 3^5\times {\mathrm{22541}}^1$

素因数の和:22560

約数の個数: 36

約数和(自身を含む): 57437016

約数和(自身を除く): 35527164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 22541, 45082, 67623, 90164, 135246, 202869, 270492, 405738, 608607, 811476, 1217214, 1825821, 2434428, 3651642, 5477463, 7303284, 10954926, 21909852]

約数ペア:

[(1, 21909852), (2, 10954926), (3, 7303284), (4, 5477463), (6, 3651642), (9, 2434428), (12, 1825821), (18, 1217214), (27, 811476), (36, 608607), (54, 405738), (81, 270492), (108, 202869), (162, 135246), (243, 90164), (324, 67623), (486, 45082), (972, 22541)]