19823104

素因数分解:

$2^9\times 7^1\times {\mathrm{5531}}^1$

素因数の和:5556

約数の個数: 40

約数和(自身を含む): 45273888

約数和(自身を除く): 25450784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5531, 11062, 22124, 38717, 44248, 77434, 88496, 154868, 176992, 309736, 353984, 619472, 707968, 1238944, 1415936, 2477888, 2831872, 4955776, 9911552, 19823104]

約数ペア:

[(1, 19823104), (2, 9911552), (4, 4955776), (7, 2831872), (8, 2477888), (14, 1415936), (16, 1238944), (28, 707968), (32, 619472), (56, 353984), (64, 309736), (112, 176992), (128, 154868), (224, 88496), (256, 77434), (448, 44248), (512, 38717), (896, 22124), (1792, 11062), (3584, 5531)]