21939006

素因数分解:

$2^1\times 3^1\times {\mathrm{383}}^1\times {\mathrm{9547}}^1$

素因数の和:9935

約数の個数: 16

約数和(自身を含む): 43997184

約数和(自身を除く): 22058178

約数列:

[1, 2, 3, 6, 383, 766, 1149, 2298, 9547, 19094, 28641, 57282, 3656501, 7313002, 10969503, 21939006]

約数ペア:

[(1, 21939006), (2, 10969503), (3, 7313002), (6, 3656501), (383, 57282), (766, 28641), (1149, 19094), (2298, 9547)]