21473808

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6301}}^1$

素因数の和:6383

約数の個数: 40

約数和(自身を含む): 56264256

約数和(自身を除く): 34790448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6301, 12602, 18903, 25204, 37806, 50408, 75612, 100816, 151224, 302448, 447371, 894742, 1342113, 1789484, 2684226, 3578968, 5368452, 7157936, 10736904, 21473808]

約数ペア:

[(1, 21473808), (2, 10736904), (3, 7157936), (4, 5368452), (6, 3578968), (8, 2684226), (12, 1789484), (16, 1342113), (24, 894742), (48, 447371), (71, 302448), (142, 151224), (213, 100816), (284, 75612), (426, 50408), (568, 37806), (852, 25204), (1136, 18903), (1704, 12602), (3408, 6301)]