21628194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27103}}^1$

素因数の和:27134

約数の個数: 32

約数和(自身を含む): 52039680

約数和(自身を除く): 30411486

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 27103, 54206, 81309, 162618, 189721, 379442, 514957, 569163, 1029914, 1138326, 1544871, 3089742, 3604699, 7209398, 10814097, 21628194]

約数ペア:

[(1, 21628194), (2, 10814097), (3, 7209398), (6, 3604699), (7, 3089742), (14, 1544871), (19, 1138326), (21, 1029914), (38, 569163), (42, 514957), (57, 379442), (114, 189721), (133, 162618), (266, 81309), (399, 54206), (798, 27103)]