19441536

素因数分解:

$2^7\times 3^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 52105680

約数和(自身を除く): 32664144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 257, 384, 394, 514, 591, 771, 788, 1028, 1182, 1542, 1576, 2056, 2364, 3084, 3152, 4112, 4728, 6168, 6304, 8224, 9456, 12336, 12608, 16448, 18912, 24672, 25216, 32896, 37824, 49344, 50629, 75648, 98688, 101258, 151887, 202516, 303774, 405032, 607548, 810064, 1215096, 1620128, 2430192, 3240256, 4860384, 6480512, 9720768, 19441536]

約数ペア:

[(1, 19441536), (2, 9720768), (3, 6480512), (4, 4860384), (6, 3240256), (8, 2430192), (12, 1620128), (16, 1215096), (24, 810064), (32, 607548), (48, 405032), (64, 303774), (96, 202516), (128, 151887), (192, 101258), (197, 98688), (257, 75648), (384, 50629), (394, 49344), (514, 37824), (591, 32896), (771, 25216), (788, 24672), (1028, 18912), (1182, 16448), (1542, 12608), (1576, 12336), (2056, 9456), (2364, 8224), (3084, 6304), (3152, 6168), (4112, 4728)]