19417156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11927}}^1$

素因数の和:11979

約数の個数: 24

約数和(自身を含む): 38074176

約数和(自身を除く): 18657020

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11927, 23854, 47708, 131197, 262394, 441299, 524788, 882598, 1765196, 4854289, 9708578, 19417156]

約数ペア:

[(1, 19417156), (2, 9708578), (4, 4854289), (11, 1765196), (22, 882598), (37, 524788), (44, 441299), (74, 262394), (148, 131197), (407, 47708), (814, 23854), (1628, 11927)]