19557648

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12347}}^1$

素因数の和:12372

約数の個数: 60

約数和(自身を含む): 59714928

約数和(自身を除く): 40157280

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, 12347, 24694, 37041, 49388, 74082, 98776, 111123, 135817, 148164, 197552, 222246, 271634, 296328, 407451, 444492, 543268, 592656, 814902, 888984, 1086536, 1222353, 1629804, 1777968, 2173072, 2444706, 3259608, 4889412, 6519216, 9778824, 19557648]

約数ペア:

[(1, 19557648), (2, 9778824), (3, 6519216), (4, 4889412), (6, 3259608), (8, 2444706), (9, 2173072), (11, 1777968), (12, 1629804), (16, 1222353), (18, 1086536), (22, 888984), (24, 814902), (33, 592656), (36, 543268), (44, 444492), (48, 407451), (66, 296328), (72, 271634), (88, 222246), (99, 197552), (132, 148164), (144, 135817), (176, 111123), (198, 98776), (264, 74082), (396, 49388), (528, 37041), (792, 24694), (1584, 12347)]