19607168

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 45369600

約数和(自身を除く): 25762432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 277, 316, 448, 553, 554, 632, 896, 1106, 1108, 1264, 1939, 2212, 2216, 2528, 3878, 4424, 4432, 5056, 7756, 8848, 8864, 10112, 15512, 17696, 17728, 21883, 31024, 35392, 35456, 43766, 62048, 70784, 87532, 124096, 153181, 175064, 248192, 306362, 350128, 612724, 700256, 1225448, 1400512, 2450896, 2801024, 4901792, 9803584, 19607168]

約数ペア:

[(1, 19607168), (2, 9803584), (4, 4901792), (7, 2801024), (8, 2450896), (14, 1400512), (16, 1225448), (28, 700256), (32, 612724), (56, 350128), (64, 306362), (79, 248192), (112, 175064), (128, 153181), (158, 124096), (224, 87532), (277, 70784), (316, 62048), (448, 43766), (553, 35456), (554, 35392), (632, 31024), (896, 21883), (1106, 17728), (1108, 17696), (1264, 15512), (1939, 10112), (2212, 8864), (2216, 8848), (2528, 7756), (3878, 5056), (4424, 4432)]