19612768

素因数分解:

$2^5\times 7^1\times {\mathrm{87557}}^1$

素因数の和:87574

約数の個数: 24

約数和(自身を含む): 44129232

約数和(自身を除く): 24516464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 87557, 175114, 350228, 612899, 700456, 1225798, 1400912, 2451596, 2801824, 4903192, 9806384, 19612768]

約数ペア:

[(1, 19612768), (2, 9806384), (4, 4903192), (7, 2801824), (8, 2451596), (14, 1400912), (16, 1225798), (28, 700456), (32, 612899), (56, 350228), (112, 175114), (224, 87557)]