19946789

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 21638400

約数和(自身を除く): 1691611

約数列:

[1, 19, 79, 97, 137, 1501, 1843, 2603, 7663, 10823, 13289, 145597, 205637, 252491, 1049831, 19946789]

約数ペア:

[(1, 19946789), (19, 1049831), (79, 252491), (97, 205637), (137, 145597), (1501, 13289), (1843, 10823), (2603, 7663)]