31961648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{105137}}^1$

素因数の和:105164

約数の個数: 20

約数和(自身を含む): 65185560

約数和(自身を除く): 33223912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 105137, 210274, 420548, 841096, 1682192, 1997603, 3995206, 7990412, 15980824, 31961648]

約数ペア:

[(1, 31961648), (2, 15980824), (4, 7990412), (8, 3995206), (16, 1997603), (19, 1682192), (38, 841096), (76, 420548), (152, 210274), (304, 105137)]