21996211324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{177388801}}^1$

素因数の和:177388836

約数の個数: 12

約数和(自身を含む): 39735091648

約数和(自身を除く): 17738880324

約数列:

[1, 2, 4, 31, 62, 124, 177388801, 354777602, 709555204, 5499052831, 10998105662, 21996211324]

約数ペア:

[(1, 21996211324), (2, 10998105662), (4, 5499052831), (31, 709555204), (62, 354777602), (124, 177388801)]