19309305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 32626944

約数和(自身を除く): 13317639

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 577, 1455, 1731, 2231, 2885, 6693, 8655, 11155, 13271, 33465, 39813, 55969, 66355, 167907, 199065, 279845, 839535, 1287287, 3861861, 6436435, 19309305]

約数ペア:

[(1, 19309305), (3, 6436435), (5, 3861861), (15, 1287287), (23, 839535), (69, 279845), (97, 199065), (115, 167907), (291, 66355), (345, 55969), (485, 39813), (577, 33465), (1455, 13271), (1731, 11155), (2231, 8655), (2885, 6693)]