19825442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 37011072

約数和(自身を除く): 17185630

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 182, 194, 679, 1123, 1261, 1358, 2246, 2522, 7861, 8827, 14599, 15722, 17654, 29198, 102193, 108931, 204386, 217862, 762517, 1416103, 1525034, 2832206, 9912721, 19825442]

約数ペア:

[(1, 19825442), (2, 9912721), (7, 2832206), (13, 1525034), (14, 1416103), (26, 762517), (91, 217862), (97, 204386), (182, 108931), (194, 102193), (679, 29198), (1123, 17654), (1261, 15722), (1358, 14599), (2246, 8827), (2522, 7861)]