2019947523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{1453}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 2975930880

約数和(自身を除く): 955983357

約数列:

[1, 3, 11, 33, 103, 309, 409, 1133, 1227, 1453, 3399, 4359, 4499, 13497, 15983, 42127, 47949, 126381, 149659, 448977, 463397, 594277, 1390191, 1646249, 1782831, 4938747, 6537047, 19611141, 61210531, 183631593, 673315841, 2019947523]

約数ペア:

[(1, 2019947523), (3, 673315841), (11, 183631593), (33, 61210531), (103, 19611141), (309, 6537047), (409, 4938747), (1133, 1782831), (1227, 1646249), (1453, 1390191), (3399, 594277), (4359, 463397), (4499, 448977), (13497, 149659), (15983, 126381), (42127, 47949)]