21500534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1483}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 35259840

約数和(自身を除く): 13759306

約数列:

[1, 2, 11, 22, 659, 1318, 1483, 2966, 7249, 14498, 16313, 32626, 977297, 1954594, 10750267, 21500534]

約数ペア:

[(1, 21500534), (2, 10750267), (11, 1954594), (22, 977297), (659, 32626), (1318, 16313), (1483, 14498), (2966, 7249)]