15998494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9791}}^1$

素因数の和:9855

約数の個数: 16

約数和(自身を含む): 25850880

約数和(自身を除く): 9852386

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 9791, 19582, 186029, 372058, 421013, 842026, 7999247, 15998494]

約数ペア:

[(1, 15998494), (2, 7999247), (19, 842026), (38, 421013), (43, 372058), (86, 186029), (817, 19582), (1634, 9791)]