19877184

素因数分解:

$2^6\times 3^3\times {\mathrm{11503}}^1$

素因数の和:11524

約数の個数: 56

約数和(自身を含む): 58440320

約数和(自身を除く): 38563136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11503, 23006, 34509, 46012, 69018, 92024, 103527, 138036, 184048, 207054, 276072, 310581, 368096, 414108, 552144, 621162, 736192, 828216, 1104288, 1242324, 1656432, 2208576, 2484648, 3312864, 4969296, 6625728, 9938592, 19877184]

約数ペア:

[(1, 19877184), (2, 9938592), (3, 6625728), (4, 4969296), (6, 3312864), (8, 2484648), (9, 2208576), (12, 1656432), (16, 1242324), (18, 1104288), (24, 828216), (27, 736192), (32, 621162), (36, 552144), (48, 414108), (54, 368096), (64, 310581), (72, 276072), (96, 207054), (108, 184048), (144, 138036), (192, 103527), (216, 92024), (288, 69018), (432, 46012), (576, 34509), (864, 23006), (1728, 11503)]