21329574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3041}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 49061376

約数和(自身を除く): 27731802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 3041, 3507, 6082, 7014, 9123, 18246, 21287, 42574, 63861, 127722, 507847, 1015694, 1523541, 3047082, 3554929, 7109858, 10664787, 21329574]

約数ペア:

[(1, 21329574), (2, 10664787), (3, 7109858), (6, 3554929), (7, 3047082), (14, 1523541), (21, 1015694), (42, 507847), (167, 127722), (334, 63861), (501, 42574), (1002, 21287), (1169, 18246), (2338, 9123), (3041, 7014), (3507, 6082)]