21225332

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 39012960

約数和(自身を除く): 17787628

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2731, 3886, 5462, 7772, 10924, 79199, 158398, 182977, 316796, 365954, 731908, 5306333, 10612666, 21225332]

約数ペア:

[(1, 21225332), (2, 10612666), (4, 5306333), (29, 731908), (58, 365954), (67, 316796), (116, 182977), (134, 158398), (268, 79199), (1943, 10924), (2731, 7772), (3886, 5462)]