19811568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{58963}}^1$

素因数の和:58981

約数の個数: 40

約数和(自身を含む): 58492288

約数和(自身を除く): 38680720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 58963, 117926, 176889, 235852, 353778, 412741, 471704, 707556, 825482, 943408, 1238223, 1415112, 1650964, 2476446, 2830224, 3301928, 4952892, 6603856, 9905784, 19811568]

約数ペア:

[(1, 19811568), (2, 9905784), (3, 6603856), (4, 4952892), (6, 3301928), (7, 2830224), (8, 2476446), (12, 1650964), (14, 1415112), (16, 1238223), (21, 943408), (24, 825482), (28, 707556), (42, 471704), (48, 412741), (56, 353778), (84, 235852), (112, 176889), (168, 117926), (336, 58963)]