21374484

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13597}}^1$

素因数の和:13735

約数の個数: 24

約数和(自身を含む): 50258208

約数和(自身を除く): 28883724

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13597, 27194, 40791, 54388, 81582, 163164, 1781207, 3562414, 5343621, 7124828, 10687242, 21374484]

約数ペア:

[(1, 21374484), (2, 10687242), (3, 7124828), (4, 5343621), (6, 3562414), (12, 1781207), (131, 163164), (262, 81582), (393, 54388), (524, 40791), (786, 27194), (1572, 13597)]