19275776

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 56

約数和(自身を含む): 41743884

約数和(自身を除く): 22468108

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 181, 208, 256, 362, 416, 512, 724, 832, 1024, 1448, 1664, 2048, 2353, 2896, 3328, 4096, 4706, 5792, 6656, 8192, 9412, 11584, 13312, 18824, 23168, 26624, 37648, 46336, 53248, 75296, 92672, 106496, 150592, 185344, 301184, 370688, 602368, 741376, 1204736, 1482752, 2409472, 4818944, 9637888, 19275776]

約数ペア:

[(1, 19275776), (2, 9637888), (4, 4818944), (8, 2409472), (13, 1482752), (16, 1204736), (26, 741376), (32, 602368), (52, 370688), (64, 301184), (104, 185344), (128, 150592), (181, 106496), (208, 92672), (256, 75296), (362, 53248), (416, 46336), (512, 37648), (724, 26624), (832, 23168), (1024, 18824), (1448, 13312), (1664, 11584), (2048, 9412), (2353, 8192), (2896, 6656), (3328, 5792), (4096, 4706)]