21353064

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16787}}^1$

素因数の和:16849

約数の個数: 32

約数和(自身を含む): 54393120

約数和(自身を除く): 33040056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16787, 33574, 50361, 67148, 100722, 134296, 201444, 402888, 889711, 1779422, 2669133, 3558844, 5338266, 7117688, 10676532, 21353064]

約数ペア:

[(1, 21353064), (2, 10676532), (3, 7117688), (4, 5338266), (6, 3558844), (8, 2669133), (12, 1779422), (24, 889711), (53, 402888), (106, 201444), (159, 134296), (212, 100722), (318, 67148), (424, 50361), (636, 33574), (1272, 16787)]