19293768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6899

約数の個数: 64

約数和(自身を含む): 57724800

約数和(自身を除く): 38431032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6871, 13742, 20613, 27484, 41226, 54968, 61839, 82452, 89323, 123678, 164904, 178646, 185517, 247356, 267969, 357292, 371034, 494712, 535938, 714584, 742068, 803907, 1071876, 1484136, 1607814, 2143752, 2411721, 3215628, 4823442, 6431256, 9646884, 19293768]

約数ペア:

[(1, 19293768), (2, 9646884), (3, 6431256), (4, 4823442), (6, 3215628), (8, 2411721), (9, 2143752), (12, 1607814), (13, 1484136), (18, 1071876), (24, 803907), (26, 742068), (27, 714584), (36, 535938), (39, 494712), (52, 371034), (54, 357292), (72, 267969), (78, 247356), (104, 185517), (108, 178646), (117, 164904), (156, 123678), (216, 89323), (234, 82452), (312, 61839), (351, 54968), (468, 41226), (702, 27484), (936, 20613), (1404, 13742), (2808, 6871)]