19837844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22441}}^1$

素因数の和:22475

約数の個数: 24

約数和(自身を含む): 39587688

約数和(自身を除く): 19749844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22441, 44882, 89764, 291733, 381497, 583466, 762994, 1166932, 1525988, 4959461, 9918922, 19837844]

約数ペア:

[(1, 19837844), (2, 9918922), (4, 4959461), (13, 1525988), (17, 1166932), (26, 762994), (34, 583466), (52, 381497), (68, 291733), (221, 89764), (442, 44882), (884, 22441)]