19280768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11587}}^1$

素因数の和:11614

約数の個数: 32

約数和(自身を含む): 41369160

約数和(自身を除く): 22088392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11587, 23174, 46348, 92696, 150631, 185392, 301262, 370784, 602524, 741568, 1205048, 1483136, 2410096, 4820192, 9640384, 19280768]

約数ペア:

[(1, 19280768), (2, 9640384), (4, 4820192), (8, 2410096), (13, 1483136), (16, 1205048), (26, 741568), (32, 602524), (52, 370784), (64, 301262), (104, 185392), (128, 150631), (208, 92696), (416, 46348), (832, 23174), (1664, 11587)]