21340128

素因数分解:

$2^5\times 3^1\times {\mathrm{222293}}^1$

素因数の和:222306

約数の個数: 24

約数和(自身を含む): 56018088

約数和(自身を除く): 34677960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 222293, 444586, 666879, 889172, 1333758, 1778344, 2667516, 3556688, 5335032, 7113376, 10670064, 21340128]

約数ペア:

[(1, 21340128), (2, 10670064), (3, 7113376), (4, 5335032), (6, 3556688), (8, 2667516), (12, 1778344), (16, 1333758), (24, 889172), (32, 666879), (48, 444586), (96, 222293)]