21996243342

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3385079}}^1$

素因数の和:3385125

約数の個数: 36

約数和(自身を含む): 50298903720

約数和(自身を除く): 28302660378

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 3385079, 6770158, 10155237, 20310474, 30465711, 60931422, 64316501, 128633002, 192949503, 385899006, 578848509, 1157697018, 1222013519, 2444027038, 3666040557, 7332081114, 10998121671, 21996243342]

約数ペア:

[(1, 21996243342), (2, 10998121671), (3, 7332081114), (6, 3666040557), (9, 2444027038), (18, 1222013519), (19, 1157697018), (38, 578848509), (57, 385899006), (114, 192949503), (171, 128633002), (342, 64316501), (361, 60931422), (722, 30465711), (1083, 20310474), (2166, 10155237), (3249, 6770158), (6498, 3385079)]