21372152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 42850080

約数和(自身を除く): 21477928

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2833, 3772, 5666, 7544, 11332, 22664, 65159, 116153, 130318, 232306, 260636, 464612, 521272, 929224, 2671519, 5343038, 10686076, 21372152]

約数ペア:

[(1, 21372152), (2, 10686076), (4, 5343038), (8, 2671519), (23, 929224), (41, 521272), (46, 464612), (82, 260636), (92, 232306), (164, 130318), (184, 116153), (328, 65159), (943, 22664), (1886, 11332), (2833, 7544), (3772, 5666)]