19799838

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{10891}}^1$

素因数の和:11000

約数の個数: 24

約数和(自身を含む): 43328376

約数和(自身を除く): 23528538

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 10891, 21782, 32673, 65346, 98019, 196038, 1099991, 2199982, 3299973, 6599946, 9899919, 19799838]

約数ペア:

[(1, 19799838), (2, 9899919), (3, 6599946), (6, 3299973), (9, 2199982), (18, 1099991), (101, 196038), (202, 98019), (303, 65346), (606, 32673), (909, 21782), (1818, 10891)]