21001484

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32611}}^1$

素因数の和:32645

約数の個数: 24

約数和(自身を含む): 43830528

約数和(自身を除く): 22829044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32611, 65222, 130444, 228277, 456554, 750053, 913108, 1500106, 3000212, 5250371, 10500742, 21001484]

約数ペア:

[(1, 21001484), (2, 10500742), (4, 5250371), (7, 3000212), (14, 1500106), (23, 913108), (28, 750053), (46, 456554), (92, 228277), (161, 130444), (322, 65222), (644, 32611)]