21291363888

素因数分解:

$2^4\times 3^1\times {\mathrm{443570081}}^1$

素因数の和:443570092

約数の個数: 20

約数和(自身を含む): 55002690168

約数和(自身を除く): 33711326280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443570081, 887140162, 1330710243, 1774280324, 2661420486, 3548560648, 5322840972, 7097121296, 10645681944, 21291363888]

約数ペア:

[(1, 21291363888), (2, 10645681944), (3, 7097121296), (4, 5322840972), (6, 3548560648), (8, 2661420486), (12, 1774280324), (16, 1330710243), (24, 887140162), (48, 443570081)]