2731896

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 7792200

約数和(自身を除く): 5060304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 1997, 3994, 5991, 7988, 11982, 15976, 17973, 23964, 35946, 37943, 47928, 71892, 75886, 113829, 143784, 151772, 227658, 303544, 341487, 455316, 682974, 910632, 1365948, 2731896]

約数ペア:

[(1, 2731896), (2, 1365948), (3, 910632), (4, 682974), (6, 455316), (8, 341487), (9, 303544), (12, 227658), (18, 151772), (19, 143784), (24, 113829), (36, 75886), (38, 71892), (57, 47928), (72, 37943), (76, 35946), (114, 23964), (152, 17973), (171, 15976), (228, 11982), (342, 7988), (456, 5991), (684, 3994), (1368, 1997)]