19153108

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 36

約数和(自身を含む): 37584540

約数和(自身を除く): 18431432

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 977, 1508, 1954, 3908, 4901, 9802, 12701, 19604, 25402, 28333, 50804, 56666, 113332, 165113, 330226, 368329, 660452, 736658, 1473316, 4788277, 9576554, 19153108]

約数ペア:

[(1, 19153108), (2, 9576554), (4, 4788277), (13, 1473316), (26, 736658), (29, 660452), (52, 368329), (58, 330226), (116, 165113), (169, 113332), (338, 56666), (377, 50804), (676, 28333), (754, 25402), (977, 19604), (1508, 12701), (1954, 9802), (3908, 4901)]