21549506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 37677312

約数和(自身を除く): 16127806

約数列:

[1, 2, 11, 17, 22, 34, 157, 187, 314, 367, 374, 734, 1727, 2669, 3454, 4037, 5338, 6239, 8074, 12478, 29359, 57619, 58718, 68629, 115238, 137258, 633809, 979523, 1267618, 1959046, 10774753, 21549506]

約数ペア:

[(1, 21549506), (2, 10774753), (11, 1959046), (17, 1267618), (22, 979523), (34, 633809), (157, 137258), (187, 115238), (314, 68629), (367, 58718), (374, 57619), (734, 29359), (1727, 12478), (2669, 8074), (3454, 6239), (4037, 5338)]