19376864

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3583}}^1$

素因数の和:3619

約数の個数: 36

約数和(自身を含む): 41319936

約数和(自身を除く): 21943072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3583, 5408, 7166, 14332, 28664, 46579, 57328, 93158, 114656, 186316, 372632, 605527, 745264, 1211054, 1490528, 2422108, 4844216, 9688432, 19376864]

約数ペア:

[(1, 19376864), (2, 9688432), (4, 4844216), (8, 2422108), (13, 1490528), (16, 1211054), (26, 745264), (32, 605527), (52, 372632), (104, 186316), (169, 114656), (208, 93158), (338, 57328), (416, 46579), (676, 28664), (1352, 14332), (2704, 7166), (3583, 5408)]