9975988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1$

素因数の和:11967

約数の個数: 24

約数和(自身を含む): 20049120

約数和(自身を除く): 10073132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 11933, 23866, 47732, 131263, 226727, 262526, 453454, 525052, 906908, 2493997, 4987994, 9975988]

約数ペア:

[(1, 9975988), (2, 4987994), (4, 2493997), (11, 906908), (19, 525052), (22, 453454), (38, 262526), (44, 226727), (76, 131263), (209, 47732), (418, 23866), (836, 11933)]