21815706710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{10271}}^1$

素因数の和:11901

約数の個数: 64

約数和(自身を含む): 47274209280

約数和(自身を除く): 25458502570

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1597, 3194, 7985, 10271, 11179, 15970, 20542, 22358, 30343, 51355, 55895, 60686, 71897, 102710, 111790, 143794, 151715, 195149, 212401, 303430, 359485, 390298, 424802, 718970, 975745, 1062005, 1366043, 1951490, 2124010, 2732086, 6830215, 13660430, 16402787, 32805574, 82013935, 114819509, 164027870, 229639018, 311652953, 574097545, 623305906, 1148195090, 1558264765, 2181570671, 3116529530, 4363141342, 10907853355, 21815706710]

約数ペア:

[(1, 21815706710), (2, 10907853355), (5, 4363141342), (7, 3116529530), (10, 2181570671), (14, 1558264765), (19, 1148195090), (35, 623305906), (38, 574097545), (70, 311652953), (95, 229639018), (133, 164027870), (190, 114819509), (266, 82013935), (665, 32805574), (1330, 16402787), (1597, 13660430), (3194, 6830215), (7985, 2732086), (10271, 2124010), (11179, 1951490), (15970, 1366043), (20542, 1062005), (22358, 975745), (30343, 718970), (51355, 424802), (55895, 390298), (60686, 359485), (71897, 303430), (102710, 212401), (111790, 195149), (143794, 151715)]