21396262

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{797}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 33247872

約数和(自身を除く): 11851610

約数列:

[1, 2, 31, 62, 433, 797, 866, 1594, 13423, 24707, 26846, 49414, 345101, 690202, 10698131, 21396262]

約数ペア:

[(1, 21396262), (2, 10698131), (31, 690202), (62, 345101), (433, 49414), (797, 26846), (866, 24707), (1594, 13423)]