19662218450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{920947}}^1$

素因数の和:921027

約数の個数: 48

約数和(自身を含む): 42481489344

約数和(自身を除く): 22819270894

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 3050, 4270, 10675, 21350, 920947, 1841894, 4604735, 6446629, 9209470, 12893258, 23023675, 32233145, 46047350, 56177767, 64466290, 112355534, 161165725, 280888835, 322331450, 393244369, 561777670, 786488738, 1404444175, 1966221845, 2808888350, 3932443690, 9831109225, 19662218450]

約数ペア:

[(1, 19662218450), (2, 9831109225), (5, 3932443690), (7, 2808888350), (10, 1966221845), (14, 1404444175), (25, 786488738), (35, 561777670), (50, 393244369), (61, 322331450), (70, 280888835), (122, 161165725), (175, 112355534), (305, 64466290), (350, 56177767), (427, 46047350), (610, 32233145), (854, 23023675), (1525, 12893258), (2135, 9209470), (3050, 6446629), (4270, 4604735), (10675, 1841894), (21350, 920947)]