19896152

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{60659}}^1$

素因数の和:60706

約数の個数: 16

約数和(自身を含む): 38215800

約数和(自身を除く): 18319648

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 60659, 121318, 242636, 485272, 2487019, 4974038, 9948076, 19896152]

約数ペア:

[(1, 19896152), (2, 9948076), (4, 4974038), (8, 2487019), (41, 485272), (82, 242636), (164, 121318), (328, 60659)]