19799103

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 27025920

約数和(自身を除く): 7226817

約数列:

[1, 3, 67, 137, 201, 411, 719, 2157, 9179, 27537, 48173, 98503, 144519, 295509, 6599701, 19799103]

約数ペア:

[(1, 19799103), (3, 6599701), (67, 295509), (137, 144519), (201, 98503), (411, 48173), (719, 27537), (2157, 9179)]