21844128

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 35944512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1637, 1668, 2224, 3274, 3336, 4448, 4911, 6548, 6672, 9822, 13096, 13344, 19644, 26192, 39288, 52384, 78576, 157152, 227543, 455086, 682629, 910172, 1365258, 1820344, 2730516, 3640688, 5461032, 7281376, 10922064, 21844128]

約数ペア:

[(1, 21844128), (2, 10922064), (3, 7281376), (4, 5461032), (6, 3640688), (8, 2730516), (12, 1820344), (16, 1365258), (24, 910172), (32, 682629), (48, 455086), (96, 227543), (139, 157152), (278, 78576), (417, 52384), (556, 39288), (834, 26192), (1112, 19644), (1637, 13344), (1668, 13096), (2224, 9822), (3274, 6672), (3336, 6548), (4448, 4911)]