21973290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{919}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 30886230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 797, 919, 1594, 1838, 2391, 2757, 3985, 4595, 4782, 5514, 7970, 9190, 11955, 13785, 23910, 27570, 732443, 1464886, 2197329, 3662215, 4394658, 7324430, 10986645, 21973290]

約数ペア:

[(1, 21973290), (2, 10986645), (3, 7324430), (5, 4394658), (6, 3662215), (10, 2197329), (15, 1464886), (30, 732443), (797, 27570), (919, 23910), (1594, 13785), (1838, 11955), (2391, 9190), (2757, 7970), (3985, 5514), (4595, 4782)]