19320448

素因数分解:

$2^7\times 7^1\times {\mathrm{21563}}^1$

素因数の和:21584

約数の個数: 32

約数和(自身を含む): 43990560

約数和(自身を除く): 24670112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21563, 43126, 86252, 150941, 172504, 301882, 345008, 603764, 690016, 1207528, 1380032, 2415056, 2760064, 4830112, 9660224, 19320448]

約数ペア:

[(1, 19320448), (2, 9660224), (4, 4830112), (7, 2760064), (8, 2415056), (14, 1380032), (16, 1207528), (28, 690016), (32, 603764), (56, 345008), (64, 301882), (112, 172504), (128, 150941), (224, 86252), (448, 43126), (896, 21563)]