21506442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{188653}}^1$

素因数の和:188677

約数の個数: 16

約数和(自身を含む): 45276960

約数和(自身を除く): 23770518

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 188653, 377306, 565959, 1131918, 3584407, 7168814, 10753221, 21506442]

約数ペア:

[(1, 21506442), (2, 10753221), (3, 7168814), (6, 3584407), (19, 1131918), (38, 565959), (57, 377306), (114, 188653)]