21478116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162713}}^1$

素因数の和:162731

約数の個数: 24

約数和(自身を含む): 54671904

約数和(自身を除く): 33193788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162713, 325426, 488139, 650852, 976278, 1789843, 1952556, 3579686, 5369529, 7159372, 10739058, 21478116]

約数ペア:

[(1, 21478116), (2, 10739058), (3, 7159372), (4, 5369529), (6, 3579686), (11, 1952556), (12, 1789843), (22, 976278), (33, 650852), (44, 488139), (66, 325426), (132, 162713)]