21069848

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{14551}}^1$

素因数の和:14738

約数の個数: 16

約数和(自身を含む): 39726960

約数和(自身を除く): 18657112

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 14551, 29102, 58204, 116408, 2633731, 5267462, 10534924, 21069848]

約数ペア:

[(1, 21069848), (2, 10534924), (4, 5267462), (8, 2633731), (181, 116408), (362, 58204), (724, 29102), (1448, 14551)]