19951982

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{34519}}^1$

素因数の和:34555

約数の個数: 12

約数和(自身を含む): 31792920

約数和(自身を除く): 11840938

約数列:

[1, 2, 17, 34, 289, 578, 34519, 69038, 586823, 1173646, 9975991, 19951982]

約数ペア:

[(1, 19951982), (2, 9975991), (17, 1173646), (34, 586823), (289, 69038), (578, 34519)]