19148932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 38808000

約数和(自身を除く): 19659068

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 86, 116, 172, 319, 349, 473, 638, 698, 946, 1247, 1276, 1396, 1892, 2494, 3839, 4988, 7678, 10121, 13717, 15007, 15356, 20242, 27434, 30014, 40484, 54868, 60028, 111331, 165077, 222662, 330154, 435203, 445324, 660308, 870406, 1740812, 4787233, 9574466, 19148932]

約数ペア:

[(1, 19148932), (2, 9574466), (4, 4787233), (11, 1740812), (22, 870406), (29, 660308), (43, 445324), (44, 435203), (58, 330154), (86, 222662), (116, 165077), (172, 111331), (319, 60028), (349, 54868), (473, 40484), (638, 30014), (698, 27434), (946, 20242), (1247, 15356), (1276, 15007), (1396, 13717), (1892, 10121), (2494, 7678), (3839, 4988)]