21523858

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12033

約数の個数: 16

約数和(自身を含む): 34479360

約数和(自身を除く): 12955502

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 11971, 23942, 347159, 371101, 694318, 742202, 10761929, 21523858]

約数ペア:

[(1, 21523858), (2, 10761929), (29, 742202), (31, 694318), (58, 371101), (62, 347159), (899, 23942), (1798, 11971)]