19112772460

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1\times {\mathrm{14563}}^1$

素因数の和:15094

約数の個数: 48

約数和(自身を含む): 40459491072

約数和(自身を除く): 21346718612

約数列:

[1, 2, 4, 5, 10, 20, 211, 311, 422, 622, 844, 1055, 1244, 1555, 2110, 3110, 4220, 6220, 14563, 29126, 58252, 65621, 72815, 131242, 145630, 262484, 291260, 328105, 656210, 1312420, 3072793, 4529093, 6145586, 9058186, 12291172, 15363965, 18116372, 22645465, 30727930, 45290930, 61455860, 90581860, 955638623, 1911277246, 3822554492, 4778193115, 9556386230, 19112772460]

約数ペア:

[(1, 19112772460), (2, 9556386230), (4, 4778193115), (5, 3822554492), (10, 1911277246), (20, 955638623), (211, 90581860), (311, 61455860), (422, 45290930), (622, 30727930), (844, 22645465), (1055, 18116372), (1244, 15363965), (1555, 12291172), (2110, 9058186), (3110, 6145586), (4220, 4529093), (6220, 3072793), (14563, 1312420), (29126, 656210), (58252, 328105), (65621, 291260), (72815, 262484), (131242, 145630)]