19215534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10711}}^1$

素因数の和:10752

約数の個数: 32

約数和(自身を含む): 43190784

約数和(自身を除く): 23975250

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10711, 21422, 32133, 64266, 139243, 246353, 278486, 417729, 492706, 739059, 835458, 1478118, 3202589, 6405178, 9607767, 19215534]

約数ペア:

[(1, 19215534), (2, 9607767), (3, 6405178), (6, 3202589), (13, 1478118), (23, 835458), (26, 739059), (39, 492706), (46, 417729), (69, 278486), (78, 246353), (138, 139243), (299, 64266), (598, 32133), (897, 21422), (1794, 10711)]