21620442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{189653}}^1$

素因数の和:189677

約数の個数: 16

約数和(自身を含む): 45516960

約数和(自身を除く): 23896518

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 189653, 379306, 568959, 1137918, 3603407, 7206814, 10810221, 21620442]

約数ペア:

[(1, 21620442), (2, 10810221), (3, 7206814), (6, 3603407), (19, 1137918), (38, 568959), (57, 379306), (114, 189653)]