21127164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4877}}^1$

素因数の和:4922

約数の個数: 36

約数和(自身を含む): 52038504

約数和(自身を除く): 30911340

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4877, 9754, 14631, 19508, 29262, 58524, 92663, 185326, 277989, 370652, 555978, 1111956, 1760597, 3521194, 5281791, 7042388, 10563582, 21127164]

約数ペア:

[(1, 21127164), (2, 10563582), (3, 7042388), (4, 5281791), (6, 3521194), (12, 1760597), (19, 1111956), (38, 555978), (57, 370652), (76, 277989), (114, 185326), (228, 92663), (361, 58524), (722, 29262), (1083, 19508), (1444, 14631), (2166, 9754), (4332, 4877)]