19554240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20369}}^1$

素因数の和:20389

約数の個数: 56

約数和(自身を含む): 62087760

約数和(自身を除く): 42533520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20369, 40738, 61107, 81476, 101845, 122214, 162952, 203690, 244428, 305535, 325904, 407380, 488856, 611070, 651808, 814760, 977712, 1222140, 1303616, 1629520, 1955424, 2444280, 3259040, 3910848, 4888560, 6518080, 9777120, 19554240]

約数ペア:

[(1, 19554240), (2, 9777120), (3, 6518080), (4, 4888560), (5, 3910848), (6, 3259040), (8, 2444280), (10, 1955424), (12, 1629520), (15, 1303616), (16, 1222140), (20, 977712), (24, 814760), (30, 651808), (32, 611070), (40, 488856), (48, 407380), (60, 325904), (64, 305535), (80, 244428), (96, 203690), (120, 162952), (160, 122214), (192, 101845), (240, 81476), (320, 61107), (480, 40738), (960, 20369)]