21632248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{245821}}^1$

素因数の和:245838

約数の個数: 16

約数和(自身を含む): 44247960

約数和(自身を除く): 22615712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 245821, 491642, 983284, 1966568, 2704031, 5408062, 10816124, 21632248]

約数ペア:

[(1, 21632248), (2, 10816124), (4, 5408062), (8, 2704031), (11, 1966568), (22, 983284), (44, 491642), (88, 245821)]