19777524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 50248128

約数和(自身を除く): 30470604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1307, 2522, 2614, 3783, 3921, 5044, 5228, 7566, 7842, 15132, 15684, 16991, 33982, 50973, 67964, 101946, 126779, 203892, 253558, 380337, 507116, 760674, 1521348, 1648127, 3296254, 4944381, 6592508, 9888762, 19777524]

約数ペア:

[(1, 19777524), (2, 9888762), (3, 6592508), (4, 4944381), (6, 3296254), (12, 1648127), (13, 1521348), (26, 760674), (39, 507116), (52, 380337), (78, 253558), (97, 203892), (156, 126779), (194, 101946), (291, 67964), (388, 50973), (582, 33982), (1164, 16991), (1261, 15684), (1307, 15132), (2522, 7842), (2614, 7566), (3783, 5228), (3921, 5044)]