21919424

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3391}}^1$

素因数の和:3504

約数の個数: 28

約数和(自身を含む): 43939968

約数和(自身を除く): 22020544

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 3391, 6464, 6782, 13564, 27128, 54256, 108512, 217024, 342491, 684982, 1369964, 2739928, 5479856, 10959712, 21919424]

約数ペア:

[(1, 21919424), (2, 10959712), (4, 5479856), (8, 2739928), (16, 1369964), (32, 684982), (64, 342491), (101, 217024), (202, 108512), (404, 54256), (808, 27128), (1616, 13564), (3232, 6782), (3391, 6464)]