19311216

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13873}}^1$

素因数の和:13913

約数の個数: 40

約数和(自身を含む): 51611280

約数和(自身を除く): 32300064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13873, 27746, 41619, 55492, 83238, 110984, 166476, 221968, 332952, 402317, 665904, 804634, 1206951, 1609268, 2413902, 3218536, 4827804, 6437072, 9655608, 19311216]

約数ペア:

[(1, 19311216), (2, 9655608), (3, 6437072), (4, 4827804), (6, 3218536), (8, 2413902), (12, 1609268), (16, 1206951), (24, 804634), (29, 665904), (48, 402317), (58, 332952), (87, 221968), (116, 166476), (174, 110984), (232, 83238), (348, 55492), (464, 41619), (696, 27746), (1392, 13873)]