131519292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19891}}^1$

素因数の和:19946

約数の個数: 48

約数和(自身を含む): 334185600

約数和(自身を除く): 202666308

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612, 19891, 39782, 59673, 79564, 119346, 238692, 377929, 576839, 755858, 1133787, 1153678, 1511716, 1730517, 2267574, 2307356, 3461034, 4535148, 6922068, 10959941, 21919882, 32879823, 43839764, 65759646, 131519292]

約数ペア:

[(1, 131519292), (2, 65759646), (3, 43839764), (4, 32879823), (6, 21919882), (12, 10959941), (19, 6922068), (29, 4535148), (38, 3461034), (57, 2307356), (58, 2267574), (76, 1730517), (87, 1511716), (114, 1153678), (116, 1133787), (174, 755858), (228, 576839), (348, 377929), (551, 238692), (1102, 119346), (1653, 79564), (2204, 59673), (3306, 39782), (6612, 19891)]