19892050346

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{541693}}^1$

素因数の和:541806

約数の個数: 32

約数和(自身を含む): 35465789568

約数和(自身を除く): 15573739222

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 2623, 5246, 18361, 36722, 541693, 1083386, 3791851, 7583702, 23292799, 33043273, 46585598, 66086546, 163049593, 231302911, 326099186, 462605822, 1420860739, 2841721478, 9946025173, 19892050346]

約数ペア:

[(1, 19892050346), (2, 9946025173), (7, 2841721478), (14, 1420860739), (43, 462605822), (61, 326099186), (86, 231302911), (122, 163049593), (301, 66086546), (427, 46585598), (602, 33043273), (854, 23292799), (2623, 7583702), (5246, 3791851), (18361, 1083386), (36722, 541693)]