19123372

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 34395200

約数和(自身を除く): 15271828

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 829, 1658, 3316, 5767, 11534, 23068, 60517, 65491, 121034, 130982, 242068, 261964, 4780843, 9561686, 19123372]

約数ペア:

[(1, 19123372), (2, 9561686), (4, 4780843), (73, 261964), (79, 242068), (146, 130982), (158, 121034), (292, 65491), (316, 60517), (829, 23068), (1658, 11534), (3316, 5767)]