21827148

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{5303}}^1$

素因数の和:5331

約数の個数: 48

約数和(自身を含む): 59404800

約数和(自身を除く): 37577652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 5303, 10606, 15909, 21212, 31818, 37121, 63636, 74242, 111363, 148484, 222726, 259847, 445452, 519694, 779541, 1039388, 1559082, 1818929, 3118164, 3637858, 5456787, 7275716, 10913574, 21827148]

約数ペア:

[(1, 21827148), (2, 10913574), (3, 7275716), (4, 5456787), (6, 3637858), (7, 3118164), (12, 1818929), (14, 1559082), (21, 1039388), (28, 779541), (42, 519694), (49, 445452), (84, 259847), (98, 222726), (147, 148484), (196, 111363), (294, 74242), (343, 63636), (588, 37121), (686, 31818), (1029, 21212), (1372, 15909), (2058, 10606), (4116, 5303)]