19240336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38791}}^1$

素因数の和:38830

約数の個数: 20

約数和(自身を含む): 38481664

約数和(自身を除く): 19241328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38791, 77582, 155164, 310328, 620656, 1202521, 2405042, 4810084, 9620168, 19240336]

約数ペア:

[(1, 19240336), (2, 9620168), (4, 4810084), (8, 2405042), (16, 1202521), (31, 620656), (62, 310328), (124, 155164), (248, 77582), (496, 38791)]