23919765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4981

約数の個数: 32

約数和(自身を含む): 42664320

約数和(自身を除く): 18744555

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 4937, 14811, 24685, 74055, 83929, 93803, 251787, 281409, 419645, 469015, 1258935, 1407045, 1594651, 4783953, 7973255, 23919765]

約数ペア:

[(1, 23919765), (3, 7973255), (5, 4783953), (15, 1594651), (17, 1407045), (19, 1258935), (51, 469015), (57, 419645), (85, 281409), (95, 251787), (255, 93803), (285, 83929), (323, 74055), (969, 24685), (1615, 14811), (4845, 4937)]