19014016

素因数分解:

$2^7\times 7^1\times {\mathrm{21221}}^1$

素因数の和:21242

約数の個数: 32

約数和(自身を含む): 43292880

約数和(自身を除く): 24278864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21221, 42442, 84884, 148547, 169768, 297094, 339536, 594188, 679072, 1188376, 1358144, 2376752, 2716288, 4753504, 9507008, 19014016]

約数ペア:

[(1, 19014016), (2, 9507008), (4, 4753504), (7, 2716288), (8, 2376752), (14, 1358144), (16, 1188376), (28, 679072), (32, 594188), (56, 339536), (64, 297094), (112, 169768), (128, 148547), (224, 84884), (448, 42442), (896, 21221)]