19864944

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12541}}^1$

素因数の和:12566

約数の個数: 60

約数和(自身を含む): 60653112

約数和(自身を除く): 40788168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12541, 25082, 37623, 50164, 75246, 100328, 112869, 137951, 150492, 200656, 225738, 275902, 300984, 413853, 451476, 551804, 601968, 827706, 902952, 1103608, 1241559, 1655412, 1805904, 2207216, 2483118, 3310824, 4966236, 6621648, 9932472, 19864944]

約数ペア:

[(1, 19864944), (2, 9932472), (3, 6621648), (4, 4966236), (6, 3310824), (8, 2483118), (9, 2207216), (11, 1805904), (12, 1655412), (16, 1241559), (18, 1103608), (22, 902952), (24, 827706), (33, 601968), (36, 551804), (44, 451476), (48, 413853), (66, 300984), (72, 275902), (88, 225738), (99, 200656), (132, 150492), (144, 137951), (176, 112869), (198, 100328), (264, 75246), (396, 50164), (528, 37623), (792, 25082), (1584, 12541)]