19582260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 35454540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 839, 1167, 1556, 1678, 1945, 2334, 2517, 3356, 3890, 4195, 4668, 5034, 5835, 7780, 8390, 10068, 11670, 12585, 16780, 23340, 25170, 50340, 326371, 652742, 979113, 1305484, 1631855, 1958226, 3263710, 3916452, 4895565, 6527420, 9791130, 19582260]

約数ペア:

[(1, 19582260), (2, 9791130), (3, 6527420), (4, 4895565), (5, 3916452), (6, 3263710), (10, 1958226), (12, 1631855), (15, 1305484), (20, 979113), (30, 652742), (60, 326371), (389, 50340), (778, 25170), (839, 23340), (1167, 16780), (1556, 12585), (1678, 11670), (1945, 10068), (2334, 8390), (2517, 7780), (3356, 5835), (3890, 5034), (4195, 4668)]