21374814

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 45467136

約数和(自身を除く): 24092322

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 367, 571, 734, 1101, 1142, 1713, 2202, 3426, 6239, 9707, 12478, 18717, 19414, 29121, 37434, 58242, 209557, 419114, 628671, 1257342, 3562469, 7124938, 10687407, 21374814]

約数ペア:

[(1, 21374814), (2, 10687407), (3, 7124938), (6, 3562469), (17, 1257342), (34, 628671), (51, 419114), (102, 209557), (367, 58242), (571, 37434), (734, 29121), (1101, 19414), (1142, 18717), (1713, 12478), (2202, 9707), (3426, 6239)]