19953792

素因数分解:

$2^7\times 3^2\times {\mathrm{17321}}^1$

素因数の和:17341

約数の個数: 48

約数和(自身を含む): 57422430

約数和(自身を除く): 37468638

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17321, 34642, 51963, 69284, 103926, 138568, 155889, 207852, 277136, 311778, 415704, 554272, 623556, 831408, 1108544, 1247112, 1662816, 2217088, 2494224, 3325632, 4988448, 6651264, 9976896, 19953792]

約数ペア:

[(1, 19953792), (2, 9976896), (3, 6651264), (4, 4988448), (6, 3325632), (8, 2494224), (9, 2217088), (12, 1662816), (16, 1247112), (18, 1108544), (24, 831408), (32, 623556), (36, 554272), (48, 415704), (64, 311778), (72, 277136), (96, 207852), (128, 155889), (144, 138568), (192, 103926), (288, 69284), (384, 51963), (576, 34642), (1152, 17321)]