19983436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15661}}^1$

素因数の和:15705

約数の個数: 24

約数和(自身を含む): 39468240

約数和(自身を除く): 19484804

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15661, 31322, 62644, 172271, 344542, 454169, 689084, 908338, 1816676, 4995859, 9991718, 19983436]

約数ペア:

[(1, 19983436), (2, 9991718), (4, 4995859), (11, 1816676), (22, 908338), (29, 689084), (44, 454169), (58, 344542), (116, 172271), (319, 62644), (638, 31322), (1276, 15661)]