21522756

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 54230400

約数和(自身を除く): 32707644

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 2689, 4002, 5378, 8004, 8067, 10756, 16134, 32268, 61847, 77981, 123694, 155962, 185541, 233943, 247388, 311924, 371082, 467886, 742164, 935772, 1793563, 3587126, 5380689, 7174252, 10761378, 21522756]

約数ペア:

[(1, 21522756), (2, 10761378), (3, 7174252), (4, 5380689), (6, 3587126), (12, 1793563), (23, 935772), (29, 742164), (46, 467886), (58, 371082), (69, 311924), (87, 247388), (92, 233943), (116, 185541), (138, 155962), (174, 123694), (276, 77981), (348, 61847), (667, 32268), (1334, 16134), (2001, 10756), (2668, 8067), (2689, 8004), (4002, 5378)]