19929184

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5147}}^1$

素因数の和:5179

約数の個数: 36

約数和(自身を含む): 43135092

約数和(自身を除く): 23205908

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5147, 10294, 20588, 41176, 56617, 82352, 113234, 164704, 226468, 452936, 622787, 905872, 1245574, 1811744, 2491148, 4982296, 9964592, 19929184]

約数ペア:

[(1, 19929184), (2, 9964592), (4, 4982296), (8, 2491148), (11, 1811744), (16, 1245574), (22, 905872), (32, 622787), (44, 452936), (88, 226468), (121, 164704), (176, 113234), (242, 82352), (352, 56617), (484, 41176), (968, 20588), (1936, 10294), (3872, 5147)]