21992830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95621}}^1$

素因数の和:95651

約数の個数: 16

約数和(自身を含む): 41308704

約数和(自身を除く): 19315874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95621, 191242, 478105, 956210, 2199283, 4398566, 10996415, 21992830]

約数ペア:

[(1, 21992830), (2, 10996415), (5, 4398566), (10, 2199283), (23, 956210), (46, 478105), (115, 191242), (230, 95621)]