19928512

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3083}}^1$

素因数の和:3196

約数の個数: 28

約数和(自身を含む): 39950136

約数和(自身を除く): 20021624

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3083, 3232, 6166, 6464, 12332, 24664, 49328, 98656, 197312, 311383, 622766, 1245532, 2491064, 4982128, 9964256, 19928512]

約数ペア:

[(1, 19928512), (2, 9964256), (4, 4982128), (8, 2491064), (16, 1245532), (32, 622766), (64, 311383), (101, 197312), (202, 98656), (404, 49328), (808, 24664), (1616, 12332), (3083, 6464), (3232, 6166)]