19951232

素因数分解:

$2^7\times 7^2\times {\mathrm{3181}}^1$

素因数の和:3209

約数の個数: 48

約数和(自身を含む): 46250370

約数和(自身を除く): 26299138

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 3181, 6272, 6362, 12724, 22267, 25448, 44534, 50896, 89068, 101792, 155869, 178136, 203584, 311738, 356272, 407168, 623476, 712544, 1246952, 1425088, 2493904, 2850176, 4987808, 9975616, 19951232]

約数ペア:

[(1, 19951232), (2, 9975616), (4, 4987808), (7, 2850176), (8, 2493904), (14, 1425088), (16, 1246952), (28, 712544), (32, 623476), (49, 407168), (56, 356272), (64, 311738), (98, 203584), (112, 178136), (128, 155869), (196, 101792), (224, 89068), (392, 50896), (448, 44534), (784, 25448), (896, 22267), (1568, 12724), (3136, 6362), (3181, 6272)]