19148960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6299}}^1$

素因数の和:6333

約数の個数: 48

約数和(自身を含む): 47628000

約数和(自身を除く): 28479040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 6299, 12598, 25196, 31495, 50392, 62990, 100784, 119681, 125980, 201568, 239362, 251960, 478724, 503920, 598405, 957448, 1007840, 1196810, 1914896, 2393620, 3829792, 4787240, 9574480, 19148960]

約数ペア:

[(1, 19148960), (2, 9574480), (4, 4787240), (5, 3829792), (8, 2393620), (10, 1914896), (16, 1196810), (19, 1007840), (20, 957448), (32, 598405), (38, 503920), (40, 478724), (76, 251960), (80, 239362), (95, 201568), (152, 125980), (160, 119681), (190, 100784), (304, 62990), (380, 50392), (608, 31495), (760, 25196), (1520, 12598), (3040, 6299)]