20197722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177173}}^1$

素因数の和:177197

約数の個数: 16

約数和(自身を含む): 42521760

約数和(自身を除く): 22324038

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177173, 354346, 531519, 1063038, 3366287, 6732574, 10098861, 20197722]

約数ペア:

[(1, 20197722), (2, 10098861), (3, 6732574), (6, 3366287), (19, 1063038), (38, 531519), (57, 354346), (114, 177173)]