19292040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17863}}^1$

素因数の和:17883

約数の個数: 64

約数和(自身を含む): 64310400

約数和(自身を除く): 45018360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17863, 35726, 53589, 71452, 89315, 107178, 142904, 160767, 178630, 214356, 267945, 321534, 357260, 428712, 482301, 535890, 643068, 714520, 803835, 964602, 1071780, 1286136, 1607670, 1929204, 2143560, 2411505, 3215340, 3858408, 4823010, 6430680, 9646020, 19292040]

約数ペア:

[(1, 19292040), (2, 9646020), (3, 6430680), (4, 4823010), (5, 3858408), (6, 3215340), (8, 2411505), (9, 2143560), (10, 1929204), (12, 1607670), (15, 1286136), (18, 1071780), (20, 964602), (24, 803835), (27, 714520), (30, 643068), (36, 535890), (40, 482301), (45, 428712), (54, 357260), (60, 321534), (72, 267945), (90, 214356), (108, 178630), (120, 160767), (135, 142904), (180, 107178), (216, 89315), (270, 71452), (360, 53589), (540, 35726), (1080, 17863)]