21294176

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{1627}}^1$

素因数の和:2046

約数の個数: 24

約数和(自身を含む): 42051240

約数和(自身を除く): 20757064

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1627, 1636, 3254, 3272, 6508, 6544, 13016, 13088, 26032, 52064, 665443, 1330886, 2661772, 5323544, 10647088, 21294176]

約数ペア:

[(1, 21294176), (2, 10647088), (4, 5323544), (8, 2661772), (16, 1330886), (32, 665443), (409, 52064), (818, 26032), (1627, 13088), (1636, 13016), (3254, 6544), (3272, 6508)]