19383280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34613}}^1$

素因数の和:34633

約数の個数: 40

約数和(自身を含む): 51505632

約数和(自身を除く): 32122352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34613, 69226, 138452, 173065, 242291, 276904, 346130, 484582, 553808, 692260, 969164, 1211455, 1384520, 1938328, 2422910, 2769040, 3876656, 4845820, 9691640, 19383280]

約数ペア:

[(1, 19383280), (2, 9691640), (4, 4845820), (5, 3876656), (7, 2769040), (8, 2422910), (10, 1938328), (14, 1384520), (16, 1211455), (20, 969164), (28, 692260), (35, 553808), (40, 484582), (56, 346130), (70, 276904), (80, 242291), (112, 173065), (140, 138452), (280, 69226), (560, 34613)]