19289984

素因数分解:

$2^7\times 7^1\times {\mathrm{21529}}^1$

素因数の和:21550

約数の個数: 32

約数和(自身を含む): 43921200

約数和(自身を除く): 24631216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21529, 43058, 86116, 150703, 172232, 301406, 344464, 602812, 688928, 1205624, 1377856, 2411248, 2755712, 4822496, 9644992, 19289984]

約数ペア:

[(1, 19289984), (2, 9644992), (4, 4822496), (7, 2755712), (8, 2411248), (14, 1377856), (16, 1205624), (28, 688928), (32, 602812), (56, 344464), (64, 301406), (112, 172232), (128, 150703), (224, 86116), (448, 43058), (896, 21529)]