19329365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 7886635

約数列:

[1, 5, 11, 19, 53, 55, 95, 209, 265, 349, 583, 1007, 1045, 1745, 2915, 3839, 5035, 6631, 11077, 18497, 19195, 33155, 55385, 72941, 92485, 203467, 351443, 364705, 1017335, 1757215, 3865873, 19329365]

約数ペア:

[(1, 19329365), (5, 3865873), (11, 1757215), (19, 1017335), (53, 364705), (55, 351443), (95, 203467), (209, 92485), (265, 72941), (349, 55385), (583, 33155), (1007, 19195), (1045, 18497), (1745, 11077), (2915, 6631), (3839, 5035)]