19280972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 35864640

約数和(自身を除く): 16583668

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 2371, 4066, 4742, 8132, 9484, 45049, 90098, 180196, 253697, 507394, 1014788, 4820243, 9640486, 19280972]

約数ペア:

[(1, 19280972), (2, 9640486), (4, 4820243), (19, 1014788), (38, 507394), (76, 253697), (107, 180196), (214, 90098), (428, 45049), (2033, 9484), (2371, 8132), (4066, 4742)]