19379968

素因数分解:

$2^8\times {\mathrm{75703}}^1$

素因数の和:75719

約数の個数: 18

約数和(自身を含む): 38684744

約数和(自身を除く): 19304776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 75703, 151406, 302812, 605624, 1211248, 2422496, 4844992, 9689984, 19379968]

約数ペア:

[(1, 19379968), (2, 9689984), (4, 4844992), (8, 2422496), (16, 1211248), (32, 605624), (64, 302812), (128, 151406), (256, 75703)]