2019945773654

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1\times {\mathrm{194471}}^1$

素因数の和:195116

約数の個数: 32

約数和(自身を含む): 3096678781440

約数和(自身を除く): 1076733007786

約数列:

[1, 2, 71, 142, 193, 379, 386, 758, 13703, 26909, 27406, 53818, 73147, 146294, 194471, 388942, 5193437, 10386874, 13807441, 27614882, 37532903, 73704509, 75065806, 147409018, 2664836113, 5233020139, 5329672226, 10466040278, 14224970237, 28449940474, 1009972886827, 2019945773654]

約数ペア:

[(1, 2019945773654), (2, 1009972886827), (71, 28449940474), (142, 14224970237), (193, 10466040278), (379, 5329672226), (386, 5233020139), (758, 2664836113), (13703, 147409018), (26909, 75065806), (27406, 73704509), (53818, 37532903), (73147, 27614882), (146294, 13807441), (194471, 10386874), (388942, 5193437)]