21809344

素因数分解:

$2^6\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1232

約数の個数: 28

約数和(自身を含む): 43432984

約数和(自身を除く): 21623640

約数列:

[1, 2, 4, 8, 16, 32, 64, 433, 787, 866, 1574, 1732, 3148, 3464, 6296, 6928, 12592, 13856, 25184, 27712, 50368, 340771, 681542, 1363084, 2726168, 5452336, 10904672, 21809344]

約数ペア:

[(1, 21809344), (2, 10904672), (4, 5452336), (8, 2726168), (16, 1363084), (32, 681542), (64, 340771), (433, 50368), (787, 27712), (866, 25184), (1574, 13856), (1732, 12592), (3148, 6928), (3464, 6296)]