19458436

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2011}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 35491680

約数和(自身を除く): 16033244

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2011, 2419, 4022, 4838, 8044, 9676, 82451, 118649, 164902, 237298, 329804, 474596, 4864609, 9729218, 19458436]

約数ペア:

[(1, 19458436), (2, 9729218), (4, 4864609), (41, 474596), (59, 329804), (82, 237298), (118, 164902), (164, 118649), (236, 82451), (2011, 9676), (2419, 8044), (4022, 4838)]