21894816

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1741}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 57945888

約数和(自身を除く): 36051072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 1741, 2096, 3144, 3482, 4192, 5223, 6288, 6964, 10446, 12576, 13928, 20892, 27856, 41784, 55712, 83568, 167136, 228071, 456142, 684213, 912284, 1368426, 1824568, 2736852, 3649136, 5473704, 7298272, 10947408, 21894816]

約数ペア:

[(1, 21894816), (2, 10947408), (3, 7298272), (4, 5473704), (6, 3649136), (8, 2736852), (12, 1824568), (16, 1368426), (24, 912284), (32, 684213), (48, 456142), (96, 228071), (131, 167136), (262, 83568), (393, 55712), (524, 41784), (786, 27856), (1048, 20892), (1572, 13928), (1741, 12576), (2096, 10446), (3144, 6964), (3482, 6288), (4192, 5223)]