19809421631

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{34603}}^1$

素因数の和:35006

約数の個数: 16

約数和(自身を含む): 20862059520

約数和(自身を除く): 1052637889

約数列:

[1, 31, 59, 313, 1829, 9703, 18467, 34603, 572477, 1072693, 2041577, 10830739, 63288887, 335752909, 639013601, 19809421631]

約数ペア:

[(1, 19809421631), (31, 639013601), (59, 335752909), (313, 63288887), (1829, 10830739), (9703, 2041577), (18467, 1072693), (34603, 572477)]