19702758

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 40296960

約数和(自身を除く): 20594202

約数列:

[1, 2, 3, 6, 79, 158, 197, 211, 237, 394, 422, 474, 591, 633, 1182, 1266, 15563, 16669, 31126, 33338, 41567, 46689, 50007, 83134, 93378, 100014, 124701, 249402, 3283793, 6567586, 9851379, 19702758]

約数ペア:

[(1, 19702758), (2, 9851379), (3, 6567586), (6, 3283793), (79, 249402), (158, 124701), (197, 100014), (211, 93378), (237, 83134), (394, 50007), (422, 46689), (474, 41567), (591, 33338), (633, 31126), (1182, 16669), (1266, 15563)]