19770804

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:594

約数の個数: 60

約数和(自身を含む): 52175200

約数和(自身を除く): 32404396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 278, 324, 417, 439, 556, 834, 878, 1251, 1317, 1668, 1756, 2502, 2634, 3753, 3951, 5004, 5268, 7506, 7902, 11259, 11853, 15012, 15804, 22518, 23706, 35559, 45036, 47412, 61021, 71118, 122042, 142236, 183063, 244084, 366126, 549189, 732252, 1098378, 1647567, 2196756, 3295134, 4942701, 6590268, 9885402, 19770804]

約数ペア:

[(1, 19770804), (2, 9885402), (3, 6590268), (4, 4942701), (6, 3295134), (9, 2196756), (12, 1647567), (18, 1098378), (27, 732252), (36, 549189), (54, 366126), (81, 244084), (108, 183063), (139, 142236), (162, 122042), (278, 71118), (324, 61021), (417, 47412), (439, 45036), (556, 35559), (834, 23706), (878, 22518), (1251, 15804), (1317, 15012), (1668, 11853), (1756, 11259), (2502, 7902), (2634, 7506), (3753, 5268), (3951, 5004)]