19899042

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9187}}^1$

素因数の和:9230

約数の個数: 24

約数和(自身を含む): 42007536

約数和(自身を除く): 22108494

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9187, 18374, 27561, 55122, 174553, 349106, 523659, 1047318, 3316507, 6633014, 9949521, 19899042]

約数ペア:

[(1, 19899042), (2, 9949521), (3, 6633014), (6, 3316507), (19, 1047318), (38, 523659), (57, 349106), (114, 174553), (361, 55122), (722, 27561), (1083, 18374), (2166, 9187)]