21174379

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 2211221

約数列:

[1, 19, 29, 83, 463, 551, 1577, 2407, 8797, 13427, 38429, 45733, 255113, 730151, 1114441, 21174379]

約数ペア:

[(1, 21174379), (19, 1114441), (29, 730151), (83, 255113), (463, 45733), (551, 38429), (1577, 13427), (2407, 8797)]