19305957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 30320640

約数和(自身を除く): 11014683

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 751, 779, 1353, 2253, 2337, 8261, 8569, 14269, 24783, 25707, 30791, 42807, 92373, 156959, 338701, 470877, 585029, 1016103, 1755087, 6435319, 19305957]

約数ペア:

[(1, 19305957), (3, 6435319), (11, 1755087), (19, 1016103), (33, 585029), (41, 470877), (57, 338701), (123, 156959), (209, 92373), (451, 42807), (627, 30791), (751, 25707), (779, 24783), (1353, 14269), (2253, 8569), (2337, 8261)]