19869072

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4651}}^1$

素因数の和:4751

約数の個数: 40

約数和(自身を含む): 51916320

約数和(自身を除く): 32047248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4651, 9302, 13953, 18604, 27906, 37208, 55812, 74416, 111624, 223248, 413939, 827878, 1241817, 1655756, 2483634, 3311512, 4967268, 6623024, 9934536, 19869072]

約数ペア:

[(1, 19869072), (2, 9934536), (3, 6623024), (4, 4967268), (6, 3311512), (8, 2483634), (12, 1655756), (16, 1241817), (24, 827878), (48, 413939), (89, 223248), (178, 111624), (267, 74416), (356, 55812), (534, 37208), (712, 27906), (1068, 18604), (1424, 13953), (2136, 9302), (4272, 4651)]