19603712

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1138

約数の個数: 36

約数和(自身を含む): 39704700

約数和(自身を除く): 20100988

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 584, 1049, 1168, 2098, 2336, 4196, 4672, 8392, 9344, 16784, 18688, 33568, 67136, 76577, 134272, 153154, 268544, 306308, 612616, 1225232, 2450464, 4900928, 9801856, 19603712]

約数ペア:

[(1, 19603712), (2, 9801856), (4, 4900928), (8, 2450464), (16, 1225232), (32, 612616), (64, 306308), (73, 268544), (128, 153154), (146, 134272), (256, 76577), (292, 67136), (584, 33568), (1049, 18688), (1168, 16784), (2098, 9344), (2336, 8392), (4196, 4672)]