19507904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23447}}^1$

素因数の和:23472

約数の個数: 28

約数和(自身を含む): 41690544

約数和(自身を除く): 22182640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23447, 46894, 93788, 187576, 304811, 375152, 609622, 750304, 1219244, 1500608, 2438488, 4876976, 9753952, 19507904]

約数ペア:

[(1, 19507904), (2, 9753952), (4, 4876976), (8, 2438488), (13, 1500608), (16, 1219244), (26, 750304), (32, 609622), (52, 375152), (64, 304811), (104, 187576), (208, 93788), (416, 46894), (832, 23447)]