19205532

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 50444800

約数和(自身を除く): 31239268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2251, 2844, 4266, 4502, 6753, 8532, 9004, 13506, 20259, 27012, 40518, 60777, 81036, 121554, 177829, 243108, 355658, 533487, 711316, 1066974, 1600461, 2133948, 3200922, 4801383, 6401844, 9602766, 19205532]

約数ペア:

[(1, 19205532), (2, 9602766), (3, 6401844), (4, 4801383), (6, 3200922), (9, 2133948), (12, 1600461), (18, 1066974), (27, 711316), (36, 533487), (54, 355658), (79, 243108), (108, 177829), (158, 121554), (237, 81036), (316, 60777), (474, 40518), (711, 27012), (948, 20259), (1422, 13506), (2133, 9004), (2251, 8532), (2844, 6753), (4266, 4502)]