2019915190

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{527393}}^1$

素因数の和:527783

約数の個数: 16

約数和(自身を含む): 3645347328

約数和(自身を除く): 1625432138

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 527393, 1054786, 2636965, 5273930, 201991519, 403983038, 1009957595, 2019915190]

約数ペア:

[(1, 2019915190), (2, 1009957595), (5, 403983038), (10, 201991519), (383, 5273930), (766, 2636965), (1915, 1054786), (3830, 527393)]