19577132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4297}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 36825264

約数和(自身を除く): 17248132

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4297, 4556, 8594, 17188, 73049, 146098, 287899, 292196, 575798, 1151596, 4894283, 9788566, 19577132]

約数ペア:

[(1, 19577132), (2, 9788566), (4, 4894283), (17, 1151596), (34, 575798), (67, 292196), (68, 287899), (134, 146098), (268, 73049), (1139, 17188), (2278, 8594), (4297, 4556)]