21031607994

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1\times {\mathrm{24023}}^1$

素因数の和:25954

約数の個数: 32

約数和(自身を含む): 42620497920

約数和(自身を除く): 21588889926

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 1847, 3694, 5541, 11082, 24023, 48046, 72069, 144138, 145913, 291826, 437739, 875478, 1897817, 3795634, 5693451, 11386902, 44370481, 88740962, 133111443, 266222886, 3505267999, 7010535998, 10515803997, 21031607994]

約数ペア:

[(1, 21031607994), (2, 10515803997), (3, 7010535998), (6, 3505267999), (79, 266222886), (158, 133111443), (237, 88740962), (474, 44370481), (1847, 11386902), (3694, 5693451), (5541, 3795634), (11082, 1897817), (24023, 875478), (48046, 437739), (72069, 291826), (144138, 145913)]