21294644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24533}}^1$

素因数の和:24575

約数の個数: 24

約数和(自身を含む): 43964928

約数和(自身を除く): 22670284

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24533, 49066, 98132, 171731, 343462, 686924, 760523, 1521046, 3042092, 5323661, 10647322, 21294644]

約数ペア:

[(1, 21294644), (2, 10647322), (4, 5323661), (7, 3042092), (14, 1521046), (28, 760523), (31, 686924), (62, 343462), (124, 171731), (217, 98132), (434, 49066), (868, 24533)]