21344538

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{14173}}^1$

素因数の和:14429

約数の個数: 16

約数和(自身を含む): 42862176

約数和(自身を除く): 21517638

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 14173, 28346, 42519, 85038, 3557423, 7114846, 10672269, 21344538]

約数ペア:

[(1, 21344538), (2, 10672269), (3, 7114846), (6, 3557423), (251, 85038), (502, 42519), (753, 28346), (1506, 14173)]