19059712

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2686

約数の個数: 44

約数和(自身を含む): 43560160

約数和(自身を除く): 24500448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2659, 3584, 5318, 7168, 10636, 18613, 21272, 37226, 42544, 74452, 85088, 148904, 170176, 297808, 340352, 595616, 680704, 1191232, 1361408, 2382464, 2722816, 4764928, 9529856, 19059712]

約数ペア:

[(1, 19059712), (2, 9529856), (4, 4764928), (7, 2722816), (8, 2382464), (14, 1361408), (16, 1191232), (28, 680704), (32, 595616), (56, 340352), (64, 297808), (112, 170176), (128, 148904), (224, 85088), (256, 74452), (448, 42544), (512, 37226), (896, 21272), (1024, 18613), (1792, 10636), (2659, 7168), (3584, 5318)]