21075474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16187}}^1$

素因数の和:16230

約数の個数: 32

約数和(自身を含む): 49729536

約数和(自身を除く): 28654062

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16187, 32374, 48561, 97122, 113309, 226618, 339927, 501797, 679854, 1003594, 1505391, 3010782, 3512579, 7025158, 10537737, 21075474]

約数ペア:

[(1, 21075474), (2, 10537737), (3, 7025158), (6, 3512579), (7, 3010782), (14, 1505391), (21, 1003594), (31, 679854), (42, 501797), (62, 339927), (93, 226618), (186, 113309), (217, 97122), (434, 48561), (651, 32374), (1302, 16187)]