21634316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{44699}}^1$

素因数の和:44725

約数の個数: 18

約数和(自身を含む): 41615700

約数和(自身を除く): 19981384

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 44699, 89398, 178796, 491689, 983378, 1966756, 5408579, 10817158, 21634316]

約数ペア:

[(1, 21634316), (2, 10817158), (4, 5408579), (11, 1966756), (22, 983378), (44, 491689), (121, 178796), (242, 89398), (484, 44699)]