17728520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23327}}^1$

素因数の和:23357

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 24261880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 23327, 46654, 93308, 116635, 186616, 233270, 443213, 466540, 886426, 933080, 1772852, 2216065, 3545704, 4432130, 8864260, 17728520]

約数ペア:

[(1, 17728520), (2, 8864260), (4, 4432130), (5, 3545704), (8, 2216065), (10, 1772852), (19, 933080), (20, 886426), (38, 466540), (40, 443213), (76, 233270), (95, 186616), (152, 116635), (190, 93308), (380, 46654), (760, 23327)]