16719872

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 56

約数和(自身を含む): 36239196

約数和(自身を除く): 19519324

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 256, 314, 416, 512, 628, 832, 1024, 1256, 1664, 2041, 2048, 2512, 3328, 4082, 4096, 5024, 6656, 8164, 8192, 10048, 13312, 16328, 20096, 26624, 32656, 40192, 53248, 65312, 80384, 106496, 130624, 160768, 261248, 321536, 522496, 643072, 1044992, 1286144, 2089984, 4179968, 8359936, 16719872]

約数ペア:

[(1, 16719872), (2, 8359936), (4, 4179968), (8, 2089984), (13, 1286144), (16, 1044992), (26, 643072), (32, 522496), (52, 321536), (64, 261248), (104, 160768), (128, 130624), (157, 106496), (208, 80384), (256, 65312), (314, 53248), (416, 40192), (512, 32656), (628, 26624), (832, 20096), (1024, 16328), (1256, 13312), (1664, 10048), (2041, 8192), (2048, 8164), (2512, 6656), (3328, 5024), (4082, 4096)]