18971932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39857}}^1$

素因数の和:39885

約数の個数: 24

約数和(自身を含む): 40176864

約数和(自身を除く): 21204932

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39857, 79714, 159428, 278999, 557998, 677569, 1115996, 1355138, 2710276, 4742983, 9485966, 18971932]

約数ペア:

[(1, 18971932), (2, 9485966), (4, 4742983), (7, 2710276), (14, 1355138), (17, 1115996), (28, 677569), (34, 557998), (68, 278999), (119, 159428), (238, 79714), (476, 39857)]