19023872

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 24481408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1327, 1792, 2048, 2654, 3584, 5308, 7168, 9289, 10616, 14336, 18578, 21232, 37156, 42464, 74312, 84928, 148624, 169856, 297248, 339712, 594496, 679424, 1188992, 1358848, 2377984, 2717696, 4755968, 9511936, 19023872]

約数ペア:

[(1, 19023872), (2, 9511936), (4, 4755968), (7, 2717696), (8, 2377984), (14, 1358848), (16, 1188992), (28, 679424), (32, 594496), (56, 339712), (64, 297248), (112, 169856), (128, 148624), (224, 84928), (256, 74312), (448, 42464), (512, 37156), (896, 21232), (1024, 18578), (1327, 14336), (1792, 10616), (2048, 9289), (2654, 7168), (3584, 5308)]