21369708

素因数分解:

$2^2\times 3^2\times {\mathrm{593603}}^1$

素因数の和:593613

約数の個数: 18

約数和(自身を含む): 54017964

約数和(自身を除く): 32648256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593603, 1187206, 1780809, 2374412, 3561618, 5342427, 7123236, 10684854, 21369708]

約数ペア:

[(1, 21369708), (2, 10684854), (3, 7123236), (4, 5342427), (6, 3561618), (9, 2374412), (12, 1780809), (18, 1187206), (36, 593603)]