19391628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5046

約数の個数: 48

約数和(自身を含む): 50440320

約数和(自身を除く): 31048692

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5003, 10006, 15009, 20012, 30018, 60036, 85051, 95057, 170102, 190114, 255153, 285171, 340204, 380228, 510306, 570342, 1020612, 1140684, 1615969, 3231938, 4847907, 6463876, 9695814, 19391628]

約数ペア:

[(1, 19391628), (2, 9695814), (3, 6463876), (4, 4847907), (6, 3231938), (12, 1615969), (17, 1140684), (19, 1020612), (34, 570342), (38, 510306), (51, 380228), (57, 340204), (68, 285171), (76, 255153), (102, 190114), (114, 170102), (204, 95057), (228, 85051), (323, 60036), (646, 30018), (969, 20012), (1292, 15009), (1938, 10006), (3876, 5003)]