19951072

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21499}}^1$

素因数の和:21538

約数の個数: 24

約数和(自身を含む): 40635000

約数和(自身を除く): 20683928

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21499, 42998, 85996, 171992, 343984, 623471, 687968, 1246942, 2493884, 4987768, 9975536, 19951072]

約数ペア:

[(1, 19951072), (2, 9975536), (4, 4987768), (8, 2493884), (16, 1246942), (29, 687968), (32, 623471), (58, 343984), (116, 171992), (232, 85996), (464, 42998), (928, 21499)]