21685368

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{29147}}^1$

素因数の和:29187

約数の個数: 32

約数和(自身を含む): 55964160

約数和(自身を除く): 34278792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 29147, 58294, 87441, 116588, 174882, 233176, 349764, 699528, 903557, 1807114, 2710671, 3614228, 5421342, 7228456, 10842684, 21685368]

約数ペア:

[(1, 21685368), (2, 10842684), (3, 7228456), (4, 5421342), (6, 3614228), (8, 2710671), (12, 1807114), (24, 903557), (31, 699528), (62, 349764), (93, 233176), (124, 174882), (186, 116588), (248, 87441), (372, 58294), (744, 29147)]