21075168

素因数分解:

$2^5\times 3^1\times {\mathrm{219533}}^1$

素因数の和:219546

約数の個数: 24

約数和(自身を含む): 55322568

約数和(自身を除く): 34247400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219533, 439066, 658599, 878132, 1317198, 1756264, 2634396, 3512528, 5268792, 7025056, 10537584, 21075168]

約数ペア:

[(1, 21075168), (2, 10537584), (3, 7025056), (4, 5268792), (6, 3512528), (8, 2634396), (12, 1756264), (16, 1317198), (24, 878132), (32, 658599), (48, 439066), (96, 219533)]